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CVE-2026-0886

Incorrect boundary conditions in the Graphics component

5.3 MediumFix available

Incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Firefox 147, Firefox ESR 115.32, Firefox ESR 140.7, Thunderbird 147, and Thunderbird 140.7.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
Low
Integrity
None
Availability
None

Exploit likelihood

0.38%Up 0.4 points since Jan 14, 2026
90%50%10%1%

What each source reports

CVE List Score used 5.3

Incorrect boundary conditions in the Graphics component

Incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Firefox 147, Firefox ESR 115.32, Firefox ESR 140.7, Thunderbird 147, and Thunderbird 140.7.

Record
CVE-2026-0886
CVSS 3.1
5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness
CWE-119
Updated
2026-11-02
EUVDEUVD-2026-2080 5.3

Incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Firefox 147, Firefox ESR 115.32, Firefox ESR 140.7, Thunderbird 147, and Thunderbird 140.7.

Record
EUVD-2026-2080
CVSS 3.1
5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Updated
2026-11-02
GitHub AdvisoriesGHSA-7328-g372-24vf 5.3

Incorrect boundary conditions in the Graphics component. This vulnerability affects Firefox < 147...

Incorrect boundary conditions in the Graphics component. This vulnerability affects Firefox < 147, Firefox ESR < 115.32, and Firefox ESR < 140.7.

Record
GHSA-7328-g372-24vf
CVSS 3.1
5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness
CWE-119, CWE-501
Updated
2026-11-02
NVD 5.3

Incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Firefox 147, Firefox ESR 115.32, Firefox ESR 140.7, Thunderbird 147, and Thunderbird 140.7.

Record
CVE-2026-0886
CVSS 3.1
5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness
CWE-119
Updated
2026-11-02
OSV 5.3

Incorrect boundary conditions in the Graphics component. This vulnerability affects Firefox < 147, Firefox ESR < 115.32, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7.

Record
CVE-2026-0886
CVSS 3.1
5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Updated
2026-11-02
OSVDEBIAN-CVE-2026-0886 5.3

Incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Firefox 147, Firefox ESR 115.32, Firefox ESR 140.7, Thunderbird 147, and Thunderbird 140.7.

Record
DEBIAN-CVE-2026-0886
CVSS 3.1
5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Updated
2026-11-02
Show 44 moreShow less
OSVOESA-2026-1085 9.8

firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance and portability. %if 0 %global moz_debug_prefix /lib/debug %global moz_debug_dir /lib/debug/ %global uname_m %(uname -m) %global symbols_file_name -.en-US.-%(uname.crashreporter-symbols.zip %global symbols_file_path /lib/debug//-.en-US.-%(uname.crashreporter-symbols.zip %global _find_debuginfo_opts -p /lib/debug//-.en-US.-%(uname.crashreporter-symbols.zip -o debugcrashreporter.list %global crashreporter_pkg_name mozilla-crashreporter--debuginfo

Security Fix(es):

Use-after-free vulnerability in the WebRTC Signaling component of Firefox browser. This vulnerability affects Firefox versions prior to 146 and Firefox ESR versions prior to 140.6.(CVE-2025-14321)

Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability affects Firefox < 146, Firefox ESR < 115.31, and Firefox ESR < 140.6.(CVE-2025-14322)

Privilege escalation in the DOM: Notifications component. This vulnerability affects Firefox < 146, Firefox ESR < 115.31, and Firefox ESR < 140.6.(CVE-2025-14323)

A JIT (Just-In-Time) miscompilation vulnerability exists in the JavaScript Engine component of Mozilla Firefox. This vulnerability affects Firefox < 146, Firefox ESR < 115.31, and Firefox ESR < 140.6. An attacker could potentially exploit this vulnerability to cause memory corruption or execute arbitrary code.(CVE-2025-14324)

JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability affects Firefox < 146 and Firefox ESR < 140.6.(CVE-2025-14325)

Spoofing issue in the Downloads Panel component. This vulnerability affects Firefox < 146, Thunderbird < 146, and Firefox ESR < 140.7.(CVE-2025-14327)

Privilege escalation in the Netmonitor component. This vulnerability affects Firefox < 146 and Firefox ESR < 140.6.(CVE-2025-14328)

Privilege escalation in the Netmonitor component. This vulnerability affects Firefox < 146 and Firefox ESR < 140.6.(CVE-2025-14329)

JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability affects Firefox < 146, Firefox ESR < 140.6, Thunderbird < 146, and Thunderbird < 140.6.(CVE-2025-14330)

A same-origin policy bypass vulnerability exists in the Request Handling component of Firefox. This vulnerability affects Firefox versions prior to 146, Firefox ESR versions prior to 115.31, and Firefox ESR versions prior to 140.6.(CVE-2025-14331)

Memory safety bugs present in Firefox ESR 140.5, Thunderbird ESR 140.5, Firefox 145 and Thunderbird 145. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 146 and Firefox ESR < 140.6.(CVE-2025-14333)

Mitigation bypass in the DOM: Security component. This vulnerability affects Firefox < 147, Firefox ESR < 115.32, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7.(CVE-2026-0877)

Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability affects Firefox < 147, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7.(CVE-2026-0878)

Sandbox escape due to incorrect boundary conditions in the Graphics component. This vulnerability affects Firefox < 147, Firefox ESR < 115.32, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7.(CVE-2026-0879)

Sandbox escape due to integer overflow in the Graphics component. This vulnerability affects Firefox < 147, Firefox ESR < 115.32, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7.(CVE-2026-0880)

Use-after-free in the IPC component. This vulnerability affects Firefox < 147, Firefox ESR < 115.32, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7.(CVE-2026-0882)

Information disclosure in the…

Record
OESA-2026-1085
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVOESA-2026-1086 9.8

firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance and portability. %if 0 %global moz_debug_prefix /lib/debug %global moz_debug_dir /lib/debug/ %global uname_m %(uname -m) %global symbols_file_name -.en-US.-%(uname.crashreporter-symbols.zip %global symbols_file_path /lib/debug//-.en-US.-%(uname.crashreporter-symbols.zip %global _find_debuginfo_opts -p /lib/debug//-.en-US.-%(uname.crashreporter-symbols.zip -o debugcrashreporter.list %global crashreporter_pkg_name mozilla-crashreporter--debuginfo

Security Fix(es):

Use-after-free vulnerability in the WebRTC Signaling component of Firefox browser. This vulnerability affects Firefox versions prior to 146 and Firefox ESR versions prior to 140.6.(CVE-2025-14321)

Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability affects Firefox < 146, Firefox ESR < 115.31, and Firefox ESR < 140.6.(CVE-2025-14322)

Privilege escalation in the DOM: Notifications component. This vulnerability affects Firefox < 146, Firefox ESR < 115.31, and Firefox ESR < 140.6.(CVE-2025-14323)

A JIT (Just-In-Time) miscompilation vulnerability exists in the JavaScript Engine component of Mozilla Firefox. This vulnerability affects Firefox < 146, Firefox ESR < 115.31, and Firefox ESR < 140.6. An attacker could potentially exploit this vulnerability to cause memory corruption or execute arbitrary code.(CVE-2025-14324)

JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability affects Firefox < 146 and Firefox ESR < 140.6.(CVE-2025-14325)

Spoofing issue in the Downloads Panel component. This vulnerability affects Firefox < 146, Thunderbird < 146, and Firefox ESR < 140.7.(CVE-2025-14327)

Privilege escalation in the Netmonitor component. This vulnerability affects Firefox < 146 and Firefox ESR < 140.6.(CVE-2025-14328)

Privilege escalation in the Netmonitor component. This vulnerability affects Firefox < 146 and Firefox ESR < 140.6.(CVE-2025-14329)

JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability affects Firefox < 146, Firefox ESR < 140.6, Thunderbird < 146, and Thunderbird < 140.6.(CVE-2025-14330)

A same-origin policy bypass vulnerability exists in the Request Handling component of Firefox. This vulnerability affects Firefox versions prior to 146, Firefox ESR versions prior to 115.31, and Firefox ESR versions prior to 140.6.(CVE-2025-14331)

Memory safety bugs present in Firefox ESR 140.5, Thunderbird ESR 140.5, Firefox 145 and Thunderbird 145. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 146 and Firefox ESR < 140.6.(CVE-2025-14333)

Mitigation bypass in the DOM: Security component. This vulnerability affects Firefox < 147, Firefox ESR < 115.32, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7.(CVE-2026-0877)

Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability affects Firefox < 147, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7.(CVE-2026-0878)

Sandbox escape due to incorrect boundary conditions in the Graphics component. This vulnerability affects Firefox < 147, Firefox ESR < 115.32, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7.(CVE-2026-0879)

Sandbox escape due to integer overflow in the Graphics component. This vulnerability affects Firefox < 147, Firefox ESR < 115.32, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7.(CVE-2026-0880)

Use-after-free in the IPC component. This vulnerability affects Firefox < 147, Firefox ESR < 115.32, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7.(CVE-2026-0882)

Information disclosure in the…

Record
OESA-2026-1086
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVOESA-2026-1087 9.8

firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance and portability. %if 0 %global moz_debug_prefix /lib/debug %global moz_debug_dir /lib/debug/ %global uname_m %(uname -m) %global symbols_file_name -.en-US.-%(uname.crashreporter-symbols.zip %global symbols_file_path /lib/debug//-.en-US.-%(uname.crashreporter-symbols.zip %global _find_debuginfo_opts -p /lib/debug//-.en-US.-%(uname.crashreporter-symbols.zip -o debugcrashreporter.list %global crashreporter_pkg_name mozilla-crashreporter--debuginfo

Security Fix(es):

Spoofing issue in the Downloads Panel component. This vulnerability affects Firefox < 146, Thunderbird < 146, and Firefox ESR < 140.7.(CVE-2025-14327)

Mitigation bypass in the DOM: Security component. This vulnerability affects Firefox < 147, Firefox ESR < 115.32, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7.(CVE-2026-0877)

Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability affects Firefox < 147, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7.(CVE-2026-0878)

Sandbox escape due to incorrect boundary conditions in the Graphics component. This vulnerability affects Firefox < 147, Firefox ESR < 115.32, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7.(CVE-2026-0879)

Sandbox escape due to integer overflow in the Graphics component. This vulnerability affects Firefox < 147, Firefox ESR < 115.32, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7.(CVE-2026-0880)

Use-after-free in the IPC component. This vulnerability affects Firefox < 147, Firefox ESR < 115.32, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7.(CVE-2026-0882)

Information disclosure in the Networking component. This vulnerability affects Firefox < 147, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7.(CVE-2026-0883)

Use-after-free in the JavaScript Engine component. This vulnerability affects Firefox < 147, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7.(CVE-2026-0884)

Use-after-free in the JavaScript: GC component. This vulnerability affects Firefox < 147, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7.(CVE-2026-0885)

Incorrect boundary conditions in the Graphics component. This vulnerability affects Firefox < 147, Firefox ESR < 115.32, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7.(CVE-2026-0886)

Clickjacking issue, information disclosure in the PDF Viewer component. This vulnerability affects Firefox < 147, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7.(CVE-2026-0887)

Spoofing issue in the DOM: Copy & Paste and Drag & Drop component. This vulnerability affects Firefox < 147, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7.(CVE-2026-0890)

Multiple memory safety bugs were present in Mozilla Firefox ESR 140.6, Thunderbird ESR 140.6, Firefox 146, and Thunderbird 146. Some of these bugs showed evidence of memory corruption, and it is presumed that with enough effort, some could have been exploited to run arbitrary code. This vulnerability affects Firefox < 147 and Firefox ESR < 140.7, threatening confidentiality, integrity, and availability.(CVE-2026-0891)

Record
OESA-2026-1087
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVOESA-2026-1088 9.8

firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance and portability. %if 0 %global moz_debug_prefix /lib/debug %global moz_debug_dir /lib/debug/ %global uname_m %(uname -m) %global symbols_file_name -.en-US.-%(uname.crashreporter-symbols.zip %global symbols_file_path /lib/debug//-.en-US.-%(uname.crashreporter-symbols.zip %global _find_debuginfo_opts -p /lib/debug//-.en-US.-%(uname.crashreporter-symbols.zip -o debugcrashreporter.list %global crashreporter_pkg_name mozilla-crashreporter--debuginfo

Security Fix(es):

Use-after-free vulnerability in the WebRTC Signaling component of Firefox browser. This vulnerability affects Firefox versions prior to 146 and Firefox ESR versions prior to 140.6.(CVE-2025-14321)

Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability affects Firefox < 146, Firefox ESR < 115.31, and Firefox ESR < 140.6.(CVE-2025-14322)

Privilege escalation in the DOM: Notifications component. This vulnerability affects Firefox < 146, Firefox ESR < 115.31, and Firefox ESR < 140.6.(CVE-2025-14323)

A JIT (Just-In-Time) miscompilation vulnerability exists in the JavaScript Engine component of Mozilla Firefox. This vulnerability affects Firefox < 146, Firefox ESR < 115.31, and Firefox ESR < 140.6. An attacker could potentially exploit this vulnerability to cause memory corruption or execute arbitrary code.(CVE-2025-14324)

JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability affects Firefox < 146 and Firefox ESR < 140.6.(CVE-2025-14325)

Spoofing issue in the Downloads Panel component. This vulnerability affects Firefox < 146, Thunderbird < 146, and Firefox ESR < 140.7.(CVE-2025-14327)

Privilege escalation in the Netmonitor component. This vulnerability affects Firefox < 146 and Firefox ESR < 140.6.(CVE-2025-14328)

Privilege escalation in the Netmonitor component. This vulnerability affects Firefox < 146 and Firefox ESR < 140.6.(CVE-2025-14329)

JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability affects Firefox < 146, Firefox ESR < 140.6, Thunderbird < 146, and Thunderbird < 140.6.(CVE-2025-14330)

A same-origin policy bypass vulnerability exists in the Request Handling component of Firefox. This vulnerability affects Firefox versions prior to 146, Firefox ESR versions prior to 115.31, and Firefox ESR versions prior to 140.6.(CVE-2025-14331)

Memory safety bugs present in Firefox ESR 140.5, Thunderbird ESR 140.5, Firefox 145 and Thunderbird 145. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 146 and Firefox ESR < 140.6.(CVE-2025-14333)

Mitigation bypass in the DOM: Security component. This vulnerability affects Firefox < 147, Firefox ESR < 115.32, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7.(CVE-2026-0877)

Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability affects Firefox < 147, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7.(CVE-2026-0878)

Sandbox escape due to incorrect boundary conditions in the Graphics component. This vulnerability affects Firefox < 147, Firefox ESR < 115.32, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7.(CVE-2026-0879)

Sandbox escape due to integer overflow in the Graphics component. This vulnerability affects Firefox < 147, Firefox ESR < 115.32, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7.(CVE-2026-0880)

Use-after-free in the IPC component. This vulnerability affects Firefox < 147, Firefox ESR < 115.32, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7.(CVE-2026-0882)

Information disclosure in the…

Record
OESA-2026-1088
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVOESA-2026-1089 9.8

firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance and portability. %if 0 %global moz_debug_prefix /lib/debug %global moz_debug_dir /lib/debug/ %global uname_m %(uname -m) %global symbols_file_name -.en-US.-%(uname.crashreporter-symbols.zip %global symbols_file_path /lib/debug//-.en-US.-%(uname.crashreporter-symbols.zip %global _find_debuginfo_opts -p /lib/debug//-.en-US.-%(uname.crashreporter-symbols.zip -o debugcrashreporter.list %global crashreporter_pkg_name mozilla-crashreporter--debuginfo

Security Fix(es):

Use-after-free vulnerability in the WebRTC Signaling component of Firefox browser. This vulnerability affects Firefox versions prior to 146 and Firefox ESR versions prior to 140.6.(CVE-2025-14321)

Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability affects Firefox < 146, Firefox ESR < 115.31, and Firefox ESR < 140.6.(CVE-2025-14322)

Privilege escalation in the DOM: Notifications component. This vulnerability affects Firefox < 146, Firefox ESR < 115.31, and Firefox ESR < 140.6.(CVE-2025-14323)

A JIT (Just-In-Time) miscompilation vulnerability exists in the JavaScript Engine component of Mozilla Firefox. This vulnerability affects Firefox < 146, Firefox ESR < 115.31, and Firefox ESR < 140.6. An attacker could potentially exploit this vulnerability to cause memory corruption or execute arbitrary code.(CVE-2025-14324)

JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability affects Firefox < 146 and Firefox ESR < 140.6.(CVE-2025-14325)

Spoofing issue in the Downloads Panel component. This vulnerability affects Firefox < 146, Thunderbird < 146, and Firefox ESR < 140.7.(CVE-2025-14327)

Privilege escalation in the Netmonitor component. This vulnerability affects Firefox < 146 and Firefox ESR < 140.6.(CVE-2025-14328)

Privilege escalation in the Netmonitor component. This vulnerability affects Firefox < 146 and Firefox ESR < 140.6.(CVE-2025-14329)

JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability affects Firefox < 146, Firefox ESR < 140.6, Thunderbird < 146, and Thunderbird < 140.6.(CVE-2025-14330)

A same-origin policy bypass vulnerability exists in the Request Handling component of Firefox. This vulnerability affects Firefox versions prior to 146, Firefox ESR versions prior to 115.31, and Firefox ESR versions prior to 140.6.(CVE-2025-14331)

Memory safety bugs present in Firefox ESR 140.5, Thunderbird ESR 140.5, Firefox 145 and Thunderbird 145. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 146 and Firefox ESR < 140.6.(CVE-2025-14333)

Mitigation bypass in the DOM: Security component. This vulnerability affects Firefox < 147, Firefox ESR < 115.32, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7.(CVE-2026-0877)

Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability affects Firefox < 147, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7.(CVE-2026-0878)

Sandbox escape due to incorrect boundary conditions in the Graphics component. This vulnerability affects Firefox < 147, Firefox ESR < 115.32, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7.(CVE-2026-0879)

Sandbox escape due to integer overflow in the Graphics component. This vulnerability affects Firefox < 147, Firefox ESR < 115.32, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7.(CVE-2026-0880)

Use-after-free in the IPC component. This vulnerability affects Firefox < 147, Firefox ESR < 115.32, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7.(CVE-2026-0882)

Information disclosure in the…

Record
OESA-2026-1089
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVOESA-2026-1090 9.8

firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance and portability. %if 0 %global moz_debug_prefix /lib/debug %global moz_debug_dir /lib/debug/ %global uname_m %(uname -m) %global symbols_file_name -.en-US.-%(uname.crashreporter-symbols.zip %global symbols_file_path /lib/debug//-.en-US.-%(uname.crashreporter-symbols.zip %global _find_debuginfo_opts -p /lib/debug//-.en-US.-%(uname.crashreporter-symbols.zip -o debugcrashreporter.list %global crashreporter_pkg_name mozilla-crashreporter--debuginfo

Security Fix(es):

Use-after-free vulnerability in the WebRTC Signaling component of Firefox browser. This vulnerability affects Firefox versions prior to 146 and Firefox ESR versions prior to 140.6.(CVE-2025-14321)

Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability affects Firefox < 146, Firefox ESR < 115.31, and Firefox ESR < 140.6.(CVE-2025-14322)

Privilege escalation in the DOM: Notifications component. This vulnerability affects Firefox < 146, Firefox ESR < 115.31, and Firefox ESR < 140.6.(CVE-2025-14323)

A JIT (Just-In-Time) miscompilation vulnerability exists in the JavaScript Engine component of Mozilla Firefox. This vulnerability affects Firefox < 146, Firefox ESR < 115.31, and Firefox ESR < 140.6. An attacker could potentially exploit this vulnerability to cause memory corruption or execute arbitrary code.(CVE-2025-14324)

JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability affects Firefox < 146 and Firefox ESR < 140.6.(CVE-2025-14325)

Spoofing issue in the Downloads Panel component. This vulnerability affects Firefox < 146, Thunderbird < 146, and Firefox ESR < 140.7.(CVE-2025-14327)

Privilege escalation in the Netmonitor component. This vulnerability affects Firefox < 146 and Firefox ESR < 140.6.(CVE-2025-14328)

Privilege escalation in the Netmonitor component. This vulnerability affects Firefox < 146 and Firefox ESR < 140.6.(CVE-2025-14329)

JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability affects Firefox < 146, Firefox ESR < 140.6, Thunderbird < 146, and Thunderbird < 140.6.(CVE-2025-14330)

A same-origin policy bypass vulnerability exists in the Request Handling component of Firefox. This vulnerability affects Firefox versions prior to 146, Firefox ESR versions prior to 115.31, and Firefox ESR versions prior to 140.6.(CVE-2025-14331)

Memory safety bugs present in Firefox ESR 140.5, Thunderbird ESR 140.5, Firefox 145 and Thunderbird 145. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 146 and Firefox ESR < 140.6.(CVE-2025-14333)

Mitigation bypass in the DOM: Security component. This vulnerability affects Firefox < 147, Firefox ESR < 115.32, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7.(CVE-2026-0877)

Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability affects Firefox < 147, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7.(CVE-2026-0878)

Sandbox escape due to incorrect boundary conditions in the Graphics component. This vulnerability affects Firefox < 147, Firefox ESR < 115.32, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7.(CVE-2026-0879)

Sandbox escape due to integer overflow in the Graphics component. This vulnerability affects Firefox < 147, Firefox ESR < 115.32, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7.(CVE-2026-0880)

Use-after-free in the IPC component. This vulnerability affects Firefox < 147, Firefox ESR < 115.32, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7.(CVE-2026-0882)

Information disclosure in the…

Record
OESA-2026-1090
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVOESA-2026-1264 9.8

thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client.

Security Fix(es):

Use-after-free in the WebRTC: Signaling component. This vulnerability affects Firefox < 146, Firefox ESR < 140.6, Thunderbird < 146, and Thunderbird < 140.6.(CVE-2025-14321)

Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability affects Firefox < 146, Firefox ESR < 115.31, Firefox ESR < 140.6, Thunderbird < 146, and Thunderbird < 140.6.(CVE-2025-14322)

Privilege escalation in the DOM: Notifications component. This vulnerability affects Firefox < 146, Firefox ESR < 115.31, Firefox ESR < 140.6, Thunderbird < 146, and Thunderbird < 140.6.(CVE-2025-14323)

JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability affects Firefox < 146, Firefox ESR < 115.31, Firefox ESR < 140.6, Thunderbird < 146, and Thunderbird < 140.6.(CVE-2025-14324)

JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability affects Firefox < 146, Firefox ESR < 140.6, Thunderbird < 146, and Thunderbird < 140.6.(CVE-2025-14325)

Spoofing issue in the Downloads Panel component. This vulnerability affects Firefox < 146, Thunderbird < 146, Firefox ESR < 140.7, and Thunderbird < 140.7.(CVE-2025-14327)

Privilege escalation in the Netmonitor component. This vulnerability affects Firefox < 146, Firefox ESR < 140.6, Thunderbird < 146, and Thunderbird < 140.6.(CVE-2025-14328)

Privilege escalation in the Netmonitor component. This vulnerability affects Firefox < 146, Firefox ESR < 140.6, Thunderbird < 146, and Thunderbird < 140.6.(CVE-2025-14329)

JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability affects Firefox < 146, Firefox ESR < 140.6, Thunderbird < 146, and Thunderbird < 140.6.(CVE-2025-14330)

Same-origin policy bypass in the Request Handling component. This vulnerability affects Firefox < 146, Firefox ESR < 115.31, Firefox ESR < 140.6, Thunderbird < 146, and Thunderbird < 140.6.(CVE-2025-14331)

Memory safety bugs present in Firefox ESR 140.5, Thunderbird ESR 140.5, Firefox 145 and Thunderbird 145. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 146, Firefox ESR < 140.6, Thunderbird < 146, and Thunderbird < 140.6.(CVE-2025-14333)

Mitigation bypass in the DOM: Security component. This vulnerability affects Firefox < 147, Firefox ESR < 115.32, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7.(CVE-2026-0877)

Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability affects Firefox < 147, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7.(CVE-2026-0878)

Sandbox escape due to incorrect boundary conditions in the Graphics component. This vulnerability affects Firefox < 147, Firefox ESR < 115.32, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7.(CVE-2026-0879)

Sandbox escape due to integer overflow in the Graphics component. This vulnerability affects Firefox < 147, Firefox ESR < 115.32, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7.(CVE-2026-0880)

Use-after-free in the IPC component. This vulnerability affects Firefox < 147, Firefox ESR < 115.32, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7.(CVE-2026-0882)

Information disclosure in the Networking component. This vulnerability affects Firefox < 147, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7.(CVE-2026-0883)

Use-after-free in the JavaScript Engine component. This vulnerability affects Firefox < 147, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird <…

Record
OESA-2026-1264
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVOESA-2026-1285 9.8

thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client.

Security Fix(es):

Use-after-free in the WebRTC: Signaling component. This vulnerability affects Firefox < 146, Firefox ESR < 140.6, Thunderbird < 146, and Thunderbird < 140.6.(CVE-2025-14321)

Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability affects Firefox < 146, Firefox ESR < 115.31, Firefox ESR < 140.6, Thunderbird < 146, and Thunderbird < 140.6.(CVE-2025-14322)

JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability affects Firefox < 146, Firefox ESR < 115.31, Firefox ESR < 140.6, Thunderbird < 146, and Thunderbird < 140.6.(CVE-2025-14324)

JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability affects Firefox < 146, Firefox ESR < 140.6, Thunderbird < 146, and Thunderbird < 140.6.(CVE-2025-14325)

Spoofing issue in the Downloads Panel component. This vulnerability affects Firefox < 146, Thunderbird < 146, Firefox ESR < 140.7, and Thunderbird < 140.7.(CVE-2025-14327)

Privilege escalation in the Netmonitor component. This vulnerability affects Firefox < 146, Firefox ESR < 140.6, Thunderbird < 146, and Thunderbird < 140.6.(CVE-2025-14328)

Privilege escalation in the Netmonitor component. This vulnerability affects Firefox < 146, Firefox ESR < 140.6, Thunderbird < 146, and Thunderbird < 140.6.(CVE-2025-14329)

JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability affects Firefox < 146, Firefox ESR < 140.6, Thunderbird < 146, and Thunderbird < 140.6.(CVE-2025-14330)

Same-origin policy bypass in the Request Handling component. This vulnerability affects Firefox < 146, Firefox ESR < 115.31, Firefox ESR < 140.6, Thunderbird < 146, and Thunderbird < 140.6.(CVE-2025-14331)

Memory safety bugs present in Firefox ESR 140.5, Thunderbird ESR 140.5, Firefox 145 and Thunderbird 145. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 146, Firefox ESR < 140.6, Thunderbird < 146, and Thunderbird < 140.6.(CVE-2025-14333)

A mitigation bypass vulnerability exists in the DOM (Document Object Model) security component of Mozilla Firefox. This vulnerability could allow an attacker to bypass security mitigations, potentially leading to remote code execution, impacting the confidentiality, integrity, and availability of the system. This vulnerability affects Firefox versions < 147, Firefox ESR versions < 115.32, and Firefox ESR versions < 140.7.(CVE-2026-0877)

Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability affects Firefox < 147, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7.(CVE-2026-0878)

Sandbox escape due to incorrect boundary conditions in the Graphics component. This vulnerability affects Firefox < 147, Firefox ESR < 115.32, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7.(CVE-2026-0879)

Sandbox escape due to integer overflow in the Graphics component. This vulnerability affects Firefox < 147, Firefox ESR < 115.32, and Firefox ESR < 140.7.(CVE-2026-0880)

A use-after-free vulnerability exists in the Inter-Process Communication (IPC) component of Mozilla Firefox. An attacker could potentially exploit this vulnerability to access or manipulate memory regions after they have been freed, leading to program crashes, arbitrary code execution, or information disclosure. This vulnerability poses a threat to confidentiality, integrity, and availability.(CVE-2026-0882)

An information disclosure vulnerability (CWE-200) exists in the Networking component of Mozilla Firefox. This vulnerability allows an unauthorized actor to access sensitive…

Record
OESA-2026-1285
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2026:0667 7.5

Red Hat Security Advisory: firefox security update

Record
RHSA-2026:0667
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2026:0694 7.5

Red Hat Security Advisory: firefox security update

Record
RHSA-2026:0694
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2026:0924 7.5

Red Hat Security Advisory: thunderbird security update

Record
RHSA-2026:0924
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2026:1320 7.5

Red Hat Security Advisory: thunderbird security update

Record
RHSA-2026:1320
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2026:1413 7.5

Red Hat Security Advisory: thunderbird security update

Record
RHSA-2026:1413
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2026:1414 7.5

Red Hat Security Advisory: thunderbird security update

Record
RHSA-2026:1414
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2026:1415 7.5

Red Hat Security Advisory: thunderbird security update

Record
RHSA-2026:1415
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2026:1461 7.5

Red Hat Security Advisory: thunderbird security update

Record
RHSA-2026:1461
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2026:1462 7.5

Red Hat Security Advisory: thunderbird security update

Record
RHSA-2026:1462
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2026:1471 7.5

Red Hat Security Advisory: thunderbird security update

Record
RHSA-2026:1471
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2026:1487 7.5

Red Hat Security Advisory: thunderbird security update

Record
RHSA-2026:1487
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2026:2041 7.5

Red Hat Security Advisory: firefox security update

Record
RHSA-2026:2041
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2026:2043 7.5

Red Hat Security Advisory: firefox security update

Record
RHSA-2026:2043
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2026:2044 7.5

Red Hat Security Advisory: firefox security update

Record
RHSA-2026:2044
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2026:2047 7.5

Red Hat Security Advisory: firefox security update

Record
RHSA-2026:2047
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2026:2069 7.5

Red Hat Security Advisory: firefox security update

Record
RHSA-2026:2069
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2026:2070 7.5

Red Hat Security Advisory: firefox security update

Record
RHSA-2026:2070
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2026:2073 7.5

Red Hat Security Advisory: firefox security update

Record
RHSA-2026:2073
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2026:2074 7.5

Red Hat Security Advisory: firefox security update

Record
RHSA-2026:2074
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2026:2220 7.5

Red Hat Security Advisory: thunderbird security update

Record
RHSA-2026:2220
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2026:2231 7.5

Red Hat Security Advisory: firefox security update

Record
RHSA-2026:2231
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2026:2271 7.5

Red Hat Security Advisory: firefox security update

Record
RHSA-2026:2271
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2026:2286 7.5

Red Hat Security Advisory: thunderbird security update

Record
RHSA-2026:2286
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRLSA-2026:0667 7.5

Important: firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.

Security Fix(es):

  • firefox: Spoofing issue in the Downloads Panel component (CVE-2025-14327)

  • firefox: Use-after-free in the JavaScript: GC component (CVE-2026-0885)

  • firefox: thunderbird: Memory safety bugs fixed in Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147 and Thunderbird 147 (CVE-2026-0891)

  • firefox: Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component (CVE-2026-0878)

  • firefox: Use-after-free in the IPC component (CVE-2026-0882)

  • firefox: Use-after-free in the JavaScript Engine component (CVE-2026-0884)

  • firefox: Information disclosure in the Networking component (CVE-2026-0883)

  • firefox: Mitigation bypass in the DOM: Security component (CVE-2026-0877)

  • firefox: Spoofing issue in the DOM: Copy & Paste and Drag & Drop component (CVE-2026-0890)

  • firefox: Clickjacking issue, information disclosure in the PDF Viewer component (CVE-2026-0887)

  • firefox: Sandbox escape due to incorrect boundary conditions in the Graphics component (CVE-2026-0879)

  • firefox: Sandbox escape due to integer overflow in the Graphics component (CVE-2026-0880)

  • firefox: Incorrect boundary conditions in the Graphics component (CVE-2026-0886)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Record
RLSA-2026:0667
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRLSA-2026:0694 7.5

Important: firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.

Security Fix(es):

  • firefox: Spoofing issue in the Downloads Panel component (CVE-2025-14327)

  • firefox: Use-after-free in the JavaScript: GC component (CVE-2026-0885)

  • firefox: thunderbird: Memory safety bugs fixed in Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147 and Thunderbird 147 (CVE-2026-0891)

  • firefox: Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component (CVE-2026-0878)

  • firefox: Use-after-free in the IPC component (CVE-2026-0882)

  • firefox: Use-after-free in the JavaScript Engine component (CVE-2026-0884)

  • firefox: Information disclosure in the Networking component (CVE-2026-0883)

  • firefox: Mitigation bypass in the DOM: Security component (CVE-2026-0877)

  • firefox: Spoofing issue in the DOM: Copy & Paste and Drag & Drop component (CVE-2026-0890)

  • firefox: Clickjacking issue, information disclosure in the PDF Viewer component (CVE-2026-0887)

  • firefox: Sandbox escape due to incorrect boundary conditions in the Graphics component (CVE-2026-0879)

  • firefox: Sandbox escape due to integer overflow in the Graphics component (CVE-2026-0880)

  • firefox: Incorrect boundary conditions in the Graphics component (CVE-2026-0886)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Record
RLSA-2026:0694
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRLSA-2026:0924 7.5

Important: thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client.

Security Fix(es):

  • firefox: Spoofing issue in the Downloads Panel component (CVE-2025-14327)

  • firefox: Use-after-free in the JavaScript: GC component (CVE-2026-0885)

  • firefox: thunderbird: Memory safety bugs fixed in Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147 and Thunderbird 147 (CVE-2026-0891)

  • firefox: Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component (CVE-2026-0878)

  • firefox: Use-after-free in the IPC component (CVE-2026-0882)

  • firefox: Use-after-free in the JavaScript Engine component (CVE-2026-0884)

  • firefox: Information disclosure in the Networking component (CVE-2026-0883)

  • firefox: Mitigation bypass in the DOM: Security component (CVE-2026-0877)

  • firefox: Spoofing issue in the DOM: Copy & Paste and Drag & Drop component (CVE-2026-0890)

  • firefox: Clickjacking issue, information disclosure in the PDF Viewer component (CVE-2026-0887)

  • firefox: Sandbox escape due to incorrect boundary conditions in the Graphics component (CVE-2026-0879)

  • firefox: Sandbox escape due to integer overflow in the Graphics component (CVE-2026-0880)

  • firefox: Incorrect boundary conditions in the Graphics component (CVE-2026-0886)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Record
RLSA-2026:0924
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRLSA-2026:2220 7.5

Important: thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client.

Security Fix(es):

  • firefox: Spoofing issue in the Downloads Panel component (CVE-2025-14327)

  • firefox: Use-after-free in the JavaScript: GC component (CVE-2026-0885)

  • firefox: thunderbird: Memory safety bugs fixed in Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147 and Thunderbird 147 (CVE-2026-0891)

  • firefox: Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component (CVE-2026-0878)

  • firefox: Use-after-free in the IPC component (CVE-2026-0882)

  • firefox: Use-after-free in the JavaScript Engine component (CVE-2026-0884)

  • firefox: Information disclosure in the Networking component (CVE-2026-0883)

  • firefox: Mitigation bypass in the DOM: Security component (CVE-2026-0877)

  • firefox: Spoofing issue in the DOM: Copy & Paste and Drag & Drop component (CVE-2026-0890)

  • firefox: Clickjacking issue, information disclosure in the PDF Viewer component (CVE-2026-0887)

  • firefox: Sandbox escape due to incorrect boundary conditions in the Graphics component (CVE-2026-0879)

  • firefox: Sandbox escape due to integer overflow in the Graphics component (CVE-2026-0880)

  • firefox: Incorrect boundary conditions in the Graphics component (CVE-2026-0886)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Record
RLSA-2026:2220
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVUBUNTU-CVE-2026-0886 5.3

Incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Firefox 147, Firefox ESR 115.32, Firefox ESR 140.7, Thunderbird 147, and Thunderbird 140.7.

Record
UBUNTU-CVE-2026-0886
CVSS 3.1
5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Updated
2026-11-02
OSVALSA-2026:0667 No score

Important: firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.

Security Fix(es):

  • firefox: Spoofing issue in the Downloads Panel component (CVE-2025-14327)
  • firefox: Use-after-free in the JavaScript: GC component (CVE-2026-0885)
  • firefox: thunderbird: Memory safety bugs fixed in Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147 and Thunderbird 147 (CVE-2026-0891)
  • firefox: Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component (CVE-2026-0878)
  • firefox: Use-after-free in the IPC component (CVE-2026-0882)
  • firefox: Use-after-free in the JavaScript Engine component (CVE-2026-0884)
  • firefox: Information disclosure in the Networking component (CVE-2026-0883)
  • firefox: Mitigation bypass in the DOM: Security component (CVE-2026-0877)
  • firefox: Spoofing issue in the DOM: Copy & Paste and Drag & Drop component (CVE-2026-0890)
  • firefox: Clickjacking issue, information disclosure in the PDF Viewer component (CVE-2026-0887)
  • firefox: Sandbox escape due to incorrect boundary conditions in the Graphics component (CVE-2026-0879)
  • firefox: Sandbox escape due to integer overflow in the Graphics component (CVE-2026-0880)
  • firefox: Incorrect boundary conditions in the Graphics component (CVE-2026-0886)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Record
ALSA-2026:0667
Updated
2026-11-02
OSVALSA-2026:0694 No score

Important: firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.

Security Fix(es):

  • firefox: Spoofing issue in the Downloads Panel component (CVE-2025-14327)
  • firefox: Use-after-free in the JavaScript: GC component (CVE-2026-0885)
  • firefox: thunderbird: Memory safety bugs fixed in Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147 and Thunderbird 147 (CVE-2026-0891)
  • firefox: Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component (CVE-2026-0878)
  • firefox: Use-after-free in the IPC component (CVE-2026-0882)
  • firefox: Use-after-free in the JavaScript Engine component (CVE-2026-0884)
  • firefox: Information disclosure in the Networking component (CVE-2026-0883)
  • firefox: Mitigation bypass in the DOM: Security component (CVE-2026-0877)
  • firefox: Spoofing issue in the DOM: Copy & Paste and Drag & Drop component (CVE-2026-0890)
  • firefox: Clickjacking issue, information disclosure in the PDF Viewer component (CVE-2026-0887)
  • firefox: Sandbox escape due to incorrect boundary conditions in the Graphics component (CVE-2026-0879)
  • firefox: Sandbox escape due to integer overflow in the Graphics component (CVE-2026-0880)
  • firefox: Incorrect boundary conditions in the Graphics component (CVE-2026-0886)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Record
ALSA-2026:0694
Updated
2026-11-02
OSVALSA-2026:0924 No score

Important: thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client.

Security Fix(es):

  • firefox: Spoofing issue in the Downloads Panel component (CVE-2025-14327)
  • firefox: Use-after-free in the JavaScript: GC component (CVE-2026-0885)
  • firefox: thunderbird: Memory safety bugs fixed in Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147 and Thunderbird 147 (CVE-2026-0891)
  • firefox: Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component (CVE-2026-0878)
  • firefox: Use-after-free in the IPC component (CVE-2026-0882)
  • firefox: Use-after-free in the JavaScript Engine component (CVE-2026-0884)
  • firefox: Information disclosure in the Networking component (CVE-2026-0883)
  • firefox: Mitigation bypass in the DOM: Security component (CVE-2026-0877)
  • firefox: Spoofing issue in the DOM: Copy & Paste and Drag & Drop component (CVE-2026-0890)
  • firefox: Clickjacking issue, information disclosure in the PDF Viewer component (CVE-2026-0887)
  • firefox: Sandbox escape due to incorrect boundary conditions in the Graphics component (CVE-2026-0879)
  • firefox: Sandbox escape due to integer overflow in the Graphics component (CVE-2026-0880)
  • firefox: Incorrect boundary conditions in the Graphics component (CVE-2026-0886)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Record
ALSA-2026:0924
Updated
2026-11-02
OSVALSA-2026:2220 No score

Important: thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client.

Security Fix(es):

  • firefox: Spoofing issue in the Downloads Panel component (CVE-2025-14327)
  • firefox: Use-after-free in the JavaScript: GC component (CVE-2026-0885)
  • firefox: thunderbird: Memory safety bugs fixed in Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147 and Thunderbird 147 (CVE-2026-0891)
  • firefox: Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component (CVE-2026-0878)
  • firefox: Use-after-free in the IPC component (CVE-2026-0882)
  • firefox: Use-after-free in the JavaScript Engine component (CVE-2026-0884)
  • firefox: Information disclosure in the Networking component (CVE-2026-0883)
  • firefox: Mitigation bypass in the DOM: Security component (CVE-2026-0877)
  • firefox: Spoofing issue in the DOM: Copy & Paste and Drag & Drop component (CVE-2026-0890)
  • firefox: Clickjacking issue, information disclosure in the PDF Viewer component (CVE-2026-0887)
  • firefox: Sandbox escape due to incorrect boundary conditions in the Graphics component (CVE-2026-0879)
  • firefox: Sandbox escape due to integer overflow in the Graphics component (CVE-2026-0880)
  • firefox: Incorrect boundary conditions in the Graphics component (CVE-2026-0886)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Record
ALSA-2026:2220
Updated
2026-11-02
OSVALSA-2026:2271 No score

Important: firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.

Security Fix(es):

  • firefox: Spoofing issue in the Downloads Panel component (CVE-2025-14327)
  • firefox: Use-after-free in the JavaScript: GC component (CVE-2026-0885)
  • firefox: thunderbird: Memory safety bugs fixed in Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147 and Thunderbird 147 (CVE-2026-0891)
  • firefox: Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component (CVE-2026-0878)
  • firefox: Use-after-free in the IPC component (CVE-2026-0882)
  • firefox: Use-after-free in the JavaScript Engine component (CVE-2026-0884)
  • firefox: Information disclosure in the Networking component (CVE-2026-0883)
  • firefox: Mitigation bypass in the DOM: Security component (CVE-2026-0877)
  • firefox: Spoofing issue in the DOM: Copy & Paste and Drag & Drop component (CVE-2026-0890)
  • firefox: Clickjacking issue, information disclosure in the PDF Viewer component (CVE-2026-0887)
  • firefox: Sandbox escape due to incorrect boundary conditions in the Graphics component (CVE-2026-0879)
  • firefox: Sandbox escape due to integer overflow in the Graphics component (CVE-2026-0880)
  • firefox: Incorrect boundary conditions in the Graphics component (CVE-2026-0886)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Record
ALSA-2026:2271
Updated
2026-11-02
OSVALSA-2026:2286 No score

Important: thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client.

Security Fix(es):

  • firefox: Spoofing issue in the Downloads Panel component (CVE-2025-14327)
  • firefox: Use-after-free in the JavaScript: GC component (CVE-2026-0885)
  • firefox: thunderbird: Memory safety bugs fixed in Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147 and Thunderbird 147 (CVE-2026-0891)
  • firefox: Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component (CVE-2026-0878)
  • firefox: Use-after-free in the IPC component (CVE-2026-0882)
  • firefox: Use-after-free in the JavaScript Engine component (CVE-2026-0884)
  • firefox: Information disclosure in the Networking component (CVE-2026-0883)
  • firefox: Mitigation bypass in the DOM: Security component (CVE-2026-0877)
  • firefox: Spoofing issue in the DOM: Copy & Paste and Drag & Drop component (CVE-2026-0890)
  • firefox: Clickjacking issue, information disclosure in the PDF Viewer component (CVE-2026-0887)
  • firefox: Sandbox escape due to incorrect boundary conditions in the Graphics component (CVE-2026-0879)
  • firefox: Sandbox escape due to integer overflow in the Graphics component (CVE-2026-0880)
  • firefox: Incorrect boundary conditions in the Graphics component (CVE-2026-0886)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Record
ALSA-2026:2286
Updated
2026-11-02
OSVCLSA-2026-1785560172 No score

thunderbird: Fix of 255 CVEs

  • rebase from Thunderbird 115.4.1 to 140.12.0 ESR

  • CVE-2022-3032: When receiving an HTML email that contained an iframe element, which used a srcdoc attribute to define the inner HTML document, remote objects specified in the nested document, for example images or videos, were not blocked

  • CVE-2023-0430: Certificate OCSP revocation status was not checked when verifying S/Mime signatures

  • CVE-2023-0547: OCSP revocation status of recipient certificates was not checked when sending S/Mime encrypted email, and revoked certificates would be accepted

  • CVE-2023-0616: If a MIME email combines OpenPGP and OpenPGP MIME data in a certain way Thunderbird repeatedly attempts to process and display the message, which could cause Thunderbird's user interface to lock up and no longer respond to the user's actions

  • CVE-2023-1945: Unexpected data returned from the Safe Browsing API could have led to memory corruption and a potentially exploitable crash

  • CVE-2023-4573: When receiving rendering data over IPC mStream could have been destroyed when initialized, which could have led to a use-after-free causing a potentially exploitable crash

  • CVE-2023-4574: When creating a callback over IPC for showing the Color Picker window, multiple of the same callbacks could have been created at a time and eventually all simultaneously destroyed as soon as one of the callbacks finished

  • CVE-2023-4575: When creating a callback over IPC for showing the File Picker window, multiple of the same callbacks could have been created at a time and eventually all simultaneously destroyed as soon as one of the callbacks finished

  • CVE-2023-4577: When UpdateRegExpStatics attempted to access initialStringHeap it could already have been garbage collected prior to entering the function, which could potentially have led to an exploitable crash

  • CVE-2023-4578: When calling JS::CheckRegExpSyntax a Syntax Error could have been set which would end in calling convertToRuntimeErrorAndClear. A path in the function could attempt to allocate memory when none is available which would have caused a newly created Out of Memory exception to be mishandled as a Syntax Error

  • CVE-2023-4580: Push notifications stored on disk in private browsing mode were not being encrypted potentially allowing the leak of sensitive information

  • CVE-2023-4581: Excel .xll add-in files did not have a blocklist entry in Firefox's executable blocklist which allowed them to be downloaded without any warning of their potential harm

  • CVE-2023-5169: A compromised content process could have provided malicious data in a PathRecording resulting in an out-of-bounds write, leading to a potentially exploitable crash in a privileged process

  • CVE-2023-5171: During Ion compilation, a Garbage Collection could have resulted in a use-after-free condition, allowing an attacker to write two NUL bytes, and cause a potentially exploitable crash

  • CVE-2023-5724: Drivers are not always robust to extremely large draw calls and in some cases this scenario could have led to a crash

  • CVE-2023-5725: A malicious installed WebExtension could open arbitrary URLs, which under the right circumstance could be leveraged to collect sensitive user data

  • CVE-2023-5732: An attacker could have created a malicious link using bidirectional characters to spoof the location in the address bar when visited

  • CVE-2023-6204: On some systems—depending on the graphics settings and drivers—it was possible to force an out-of-bounds read and leak memory data into the images created on the canvas element

  • CVE-2023-6205: It was possible to cause the use of a MessagePort after it had already been freed, which could potentially have led to an exploitable crash

  • CVE-2023-6206: The black fade animation when exiting fullscreen is roughly the length of the anti-clickjacking delay on permission prompts

  • CVE-2023-6207: Ownership…

Record
CLSA-2026-1785560172
Updated
2026-11-02
OSVMGASA-2026-0013 No score

Updated nss & firefox packages fix security vulnerabilities

Mitigation bypass in the DOM: Security component. (CVE-2026-0877) Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component. (CVE-2026-0878) Sandbox escape due to incorrect boundary conditions in the Graphics component. (CVE-2026-0879) Sandbox escape due to integer overflow in the Graphics component. (CVE-2026-0880) Use-after-free in the IPC component. (CVE-2026-0882) Spoofing issue in the Downloads Panel component. (CVE-2025-14327) Information disclosure in the Networking component. (CVE-2026-0883) Use-after-free in the JavaScript Engine component. (CVE-2026-0884) Use-after-free in the JavaScript: GC component. (CVE-2026-0885) Incorrect boundary conditions in the Graphics component. (CVE-2026-0886) Clickjacking issue, information disclosure in the PDF Viewer component. (CVE-2026-0887) Spoofing issue in the DOM: Copy & Paste and Drag & Drop component. (CVE-2026-0890) Memory safety bugs fixed in Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147 and Thunderbird 147. (CVE-2026-0891)

Record
MGASA-2026-0013
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
firefox
AlmaLinux:8
From an advisory covering 13 CVEs
 before 140.7.0-1.el8_10.alma.1
140.7.0-1.el8_10.alma.1
firefox
AlmaLinux:9
From an advisory covering 13 CVEs
 before 140.7.0-1.el9_7.alma.1
140.7.0-1.el9_7.alma.1
firefox-x11
AlmaLinux:9
From an advisory covering 13 CVEs
 before 140.7.0-1.el9_7.alma.1
140.7.0-1.el9_7.alma.1
thunderbird
AlmaLinux:9
From an advisory covering 13 CVEs
 before 140.7.0-1.el9_7.alma.1
140.7.0-1.el9_7.alma.1
thunderbird
AlmaLinux:8
From an advisory covering 13 CVEs
 before 140.7.0-1.el8_10.alma.1
140.7.0-1.el8_10.alma.1
firefox
AlmaLinux:10
From an advisory covering 13 CVEs
 before 140.7.0-1.el10_1
140.7.0-1.el10_1
thunderbird
AlmaLinux:10
From an advisory covering 13 CVEs
 before 140.7.0-1.el10_1.alma.1
140.7.0-1.el10_1.alma.1
thunderbird
TuxCare:AlmaLinux:9.2
From an advisory covering 253 CVEs
 before 140.12.0-1.el9_2.alma.1.tuxcare.els1
140.12.0-1.el9_2.alma.1.tuxcare.els1
firefox-esr
Debian:12
 before 140.7.0esr-1~deb12u1, plus listed versions
102.11.0esr-1102.12.0esr-1102.12.0esr-1~deb10u1102.12.0esr-1~deb11u1102.12.0esr-1~deb12u1
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102.13.0esr-1102.13.0esr-1~deb10u1102.13.0esr-1~deb11u1102.13.0esr-1~deb12u1102.14.0esr-1~deb10u1102.14.0esr-1~deb11u1102.14.0esr-1~deb12u1102.15.0esr-1~deb10u1102.15.0esr-1~deb11u1102.15.0esr-1~deb12u1102.15.1esr-1~deb10u1102.15.1esr-1~deb11u1102.15.1esr-1~deb12u1115.0.2esr-1115.1.0esr-1115.10.0esr-1115.10.0esr-1~deb10u1115.10.0esr-1~deb11u1115.10.0esr-1~deb12u1115.11.0esr-1115.11.0esr-1~deb10u1115.11.0esr-1~deb11u1115.11.0esr-1~deb12u1115.12.0esr-1115.12.0esr-1~deb10u1115.12.0esr-1~deb11u1115.12.0esr-1~deb12u1115.13.0esr-1115.13.0esr-1~deb11u1115.13.0esr-1~deb12u1115.13.0esr-2115.14.0esr-1115.14.0esr-1~deb11u1115.14.0esr-1~deb12u1115.15.0esr-1115.15.0esr-1~deb11u1115.15.0esr-1~deb12u1115.2.0esr-1115.2.1esr-1115.3.0esr-1115.3.0esr-1~deb10u1115.3.0esr-1~deb11u1115.3.0esr-1~deb12u1115.3.1esr-1~deb10u1115.3.1esr-1~deb11u1
140.7.0esr-1~deb12u1
firefox-esr
Debian:13
 before 140.7.0esr-1~deb13u1, plus listed versions
128.13.0esr-1128.14.0esr-1128.14.0esr-1~deb11u1128.14.0esr-1~deb12u1128.14.0esr-1~deb13u1
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140.3.0esr-1140.3.0esr-1~deb11u1140.3.0esr-1~deb11u2140.3.0esr-1~deb12u1140.3.0esr-1~deb13u1140.3.0esr-2140.3.1esr-1140.3.1esr-1~deb11u1140.3.1esr-1~deb12u1140.3.1esr-1~deb13u1140.3.1esr-2140.4.0esr-1140.4.0esr-1~deb11u1140.4.0esr-1~deb12u1140.4.0esr-1~deb13u1140.5.0esr-1140.5.0esr-1~deb11u1140.5.0esr-1~deb12u1140.5.0esr-1~deb13u1140.6.0esr-1140.6.0esr-1~deb11u1140.6.0esr-1~deb12u1140.6.0esr-1~deb13u1140.7.0esr-1~deb11u1140.7.0esr-1~deb12u1
140.7.0esr-1~deb13u1
Show 163 moreShow less
Affected packages
PackageAffectedFixed
firefox-esr
Debian:14
 before 140.7.0esr-1, plus listed versions
128.13.0esr-1128.14.0esr-1128.14.0esr-1~deb11u1128.14.0esr-1~deb12u1128.14.0esr-1~deb13u1
Show 26 moreShow less
140.3.0esr-1140.3.0esr-1~deb11u1140.3.0esr-1~deb11u2140.3.0esr-1~deb12u1140.3.0esr-1~deb13u1140.3.0esr-2140.3.1esr-1140.3.1esr-1~deb11u1140.3.1esr-1~deb12u1140.3.1esr-1~deb13u1140.3.1esr-2140.4.0esr-1140.4.0esr-1~deb11u1140.4.0esr-1~deb12u1140.4.0esr-1~deb13u1140.5.0esr-1140.5.0esr-1~deb11u1140.5.0esr-1~deb12u1140.5.0esr-1~deb13u1140.6.0esr-1140.6.0esr-1~deb11u1140.6.0esr-1~deb12u1140.6.0esr-1~deb13u1140.7.0esr-1~deb11u1140.7.0esr-1~deb12u1140.7.0esr-1~deb13u1
140.7.0esr-1
thunderbird
Debian:12
 before 1:140.7.0esr-1~deb12u1, plus listed versions
1:102.11.0-11:102.12.0-11:102.12.0-1~deb10u11:102.12.0-1~deb11u11:102.12.0-1~deb12u1
Show 45 moreShow less
1:102.13.0-11:102.13.0-1~deb10u11:102.13.0-1~deb11u11:102.13.0-1~deb12u11:102.13.1-11:102.13.1-1~deb10u11:102.13.1-1~deb11u11:102.13.1-1~deb12u11:102.14.0-1~deb10u11:102.14.0-1~deb11u11:102.14.0-1~deb12u11:102.15.0-1~deb10u11:102.15.0-1~deb11u11:102.15.0-1~deb12u11:102.15.1-1~deb10u11:102.15.1-1~deb11u11:102.15.1-1~deb12u11:103.0~b5-11:104.0~b2-11:110.0~b4-11:112.0~b1-11:113.0~b3-11:114.0~b2-11:115.0-11:115.0.1-11:115.0.1-21:115.0~b4-11:115.0~b6-11:115.1.0-11:115.1.1-11:115.10.1-11:115.10.1-1~deb10u11:115.10.1-1~deb11u11:115.10.1-1~deb12u11:115.11.0-11:115.11.0-1~deb10u11:115.11.0-1~deb11u11:115.11.0-1~deb12u11:115.12.0-11:115.12.0-1~deb10u11:115.12.0-1~deb11u11:115.12.0-1~deb12u11:115.13.0-11:115.13.0-1~deb11u11:115.13.0-1~deb12u1
1:140.7.0esr-1~deb12u1
thunderbird
Debian:13
 before 1:140.7.0esr-1~deb13u1, plus listed versions
1:128.13.0esr-11:128.14.0esr-11:128.14.0esr-1~deb11u11:128.14.0esr-1~deb12u11:128.14.0esr-1~deb13u1
Show 30 moreShow less
1:129.0~b6-11:130.0~b3-11:132.0~b6-11:135.0-11:136.0-11:137.0-11:138.0-11:140.0.1esr-11:140.1.0esr-11:140.1.1esr-11:140.2.0esr-11:140.3.0esr-11:140.3.0esr-1~deb11u11:140.3.0esr-1~deb12u11:140.3.0esr-1~deb13u11:140.3.1esr-11:140.4.0esr-11:140.4.0esr-1~deb11u11:140.4.0esr-1~deb12u11:140.4.0esr-1~deb13u11:140.5.0esr-11:140.5.0esr-1~deb11u11:140.5.0esr-1~deb12u11:140.5.0esr-1~deb13u11:140.6.0esr-11:140.6.0esr-1~deb11u11:140.6.0esr-1~deb12u11:140.6.0esr-1~deb13u11:140.7.0esr-1~deb11u11:140.7.0esr-1~deb12u1
1:140.7.0esr-1~deb13u1
thunderbird
Debian:14
 before 1:140.7.0esr-1, plus listed versions
1:128.13.0esr-11:128.14.0esr-11:128.14.0esr-1~deb11u11:128.14.0esr-1~deb12u11:128.14.0esr-1~deb13u1
Show 31 moreShow less
1:129.0~b6-11:130.0~b3-11:132.0~b6-11:135.0-11:136.0-11:137.0-11:138.0-11:140.0.1esr-11:140.1.0esr-11:140.1.1esr-11:140.2.0esr-11:140.3.0esr-11:140.3.0esr-1~deb11u11:140.3.0esr-1~deb12u11:140.3.0esr-1~deb13u11:140.3.1esr-11:140.4.0esr-11:140.4.0esr-1~deb11u11:140.4.0esr-1~deb12u11:140.4.0esr-1~deb13u11:140.5.0esr-11:140.5.0esr-1~deb11u11:140.5.0esr-1~deb12u11:140.5.0esr-1~deb13u11:140.6.0esr-11:140.6.0esr-1~deb11u11:140.6.0esr-1~deb12u11:140.6.0esr-1~deb13u11:140.7.0esr-1~deb11u11:140.7.0esr-1~deb12u11:140.7.0esr-1~deb13u1
1:140.7.0esr-1
firefox-esr
Debian:11
From an advisory covering 13 CVEs
 before 140.7.0esr-1~deb11u1, plus listed versions
102.1.0esr-1102.1.0esr-2102.10.0esr-1102.10.0esr-1~deb10u1102.10.0esr-1~deb11u1
Show 45 moreShow less
102.11.0esr-1102.11.0esr-1~deb10u1102.11.0esr-1~deb11u1102.12.0esr-1102.12.0esr-1~deb10u1102.12.0esr-1~deb11u1102.12.0esr-1~deb12u1102.13.0esr-1102.13.0esr-1~deb10u1102.13.0esr-1~deb11u1102.13.0esr-1~deb12u1102.14.0esr-1~deb10u1102.14.0esr-1~deb11u1102.14.0esr-1~deb12u1102.15.0esr-1~deb10u1102.15.0esr-1~deb11u1102.15.0esr-1~deb12u1102.15.1esr-1~deb10u1102.15.1esr-1~deb11u1102.15.1esr-1~deb12u1102.2.0esr-1102.3.0esr-1102.3.0esr-1~deb10u1102.3.0esr-1~deb10u2102.3.0esr-1~deb11u1102.4.0esr-1102.4.0esr-1~deb10u1102.4.0esr-1~deb11u1102.5.0esr-1102.5.0esr-1~deb10u1102.5.0esr-1~deb11u1102.6.0esr-1102.6.0esr-1~deb10u1102.6.0esr-1~deb11u1102.7.0esr-1102.7.0esr-1~deb10u1102.7.0esr-1~deb11u1102.8.0esr-1102.8.0esr-1~deb10u1102.8.0esr-1~deb11u1102.9.0esr-1102.9.0esr-1~deb10u1102.9.0esr-1~deb11u1102.9.0esr-2115.0.2esr-1
140.7.0esr-1~deb11u1
thunderbird
Debian:11
From an advisory covering 13 CVEs
 before 1:140.7.0esr-1~deb11u1, plus listed versions
1:102.0.1-11:102.0.2-11:102.0~b4-11:102.0~b7-11:102.1.0-1
Show 45 moreShow less
1:102.1.1-11:102.1.2-11:102.10.0-11:102.10.0-1~deb10u11:102.10.0-1~deb11u11:102.11.0-11:102.11.0-1~deb10u11:102.11.0-1~deb11u11:102.12.0-11:102.12.0-1~deb10u11:102.12.0-1~deb11u11:102.12.0-1~deb12u11:102.13.0-11:102.13.0-1~deb10u11:102.13.0-1~deb11u11:102.13.0-1~deb12u11:102.13.1-11:102.13.1-1~deb10u11:102.13.1-1~deb11u11:102.13.1-1~deb12u11:102.14.0-1~deb10u11:102.14.0-1~deb11u11:102.14.0-1~deb12u11:102.15.0-1~deb10u11:102.15.0-1~deb11u11:102.15.0-1~deb12u11:102.15.1-1~deb10u11:102.15.1-1~deb11u11:102.15.1-1~deb12u11:102.2.0-11:102.2.1-11:102.2.2-11:102.3.0-11:102.3.0-1~deb10u11:102.3.0-1~deb11u11:102.3.1-11:102.3.2-11:102.3.3-11:102.4.0-11:102.4.0-1~deb10u11:102.4.0-1~deb11u11:102.4.1-11:102.5.0-11:102.5.0-1~deb10u11:102.5.0-1~deb11u1
1:140.7.0esr-1~deb11u1
firefox-esr
Debian:12
From an advisory covering 13 CVEs
 before 140.7.0esr-1~deb12u1, plus listed versions
102.11.0esr-1102.12.0esr-1102.12.0esr-1~deb10u1102.12.0esr-1~deb11u1102.12.0esr-1~deb12u1
Show 45 moreShow less
102.13.0esr-1102.13.0esr-1~deb10u1102.13.0esr-1~deb11u1102.13.0esr-1~deb12u1102.14.0esr-1~deb10u1102.14.0esr-1~deb11u1102.14.0esr-1~deb12u1102.15.0esr-1~deb10u1102.15.0esr-1~deb11u1102.15.0esr-1~deb12u1102.15.1esr-1~deb10u1102.15.1esr-1~deb11u1102.15.1esr-1~deb12u1115.0.2esr-1115.1.0esr-1115.10.0esr-1115.10.0esr-1~deb10u1115.10.0esr-1~deb11u1115.10.0esr-1~deb12u1115.11.0esr-1115.11.0esr-1~deb10u1115.11.0esr-1~deb11u1115.11.0esr-1~deb12u1115.12.0esr-1115.12.0esr-1~deb10u1115.12.0esr-1~deb11u1115.12.0esr-1~deb12u1115.13.0esr-1115.13.0esr-1~deb11u1115.13.0esr-1~deb12u1115.13.0esr-2115.14.0esr-1115.14.0esr-1~deb11u1115.14.0esr-1~deb12u1115.15.0esr-1115.15.0esr-1~deb11u1115.15.0esr-1~deb12u1115.2.0esr-1115.2.1esr-1115.3.0esr-1115.3.0esr-1~deb10u1115.3.0esr-1~deb11u1115.3.0esr-1~deb12u1115.3.1esr-1~deb10u1115.3.1esr-1~deb11u1
140.7.0esr-1~deb12u1
firefox-esr
Debian:13
From an advisory covering 13 CVEs
 before 140.7.0esr-1~deb13u1, plus listed versions
128.13.0esr-1128.14.0esr-1128.14.0esr-1~deb11u1128.14.0esr-1~deb12u1128.14.0esr-1~deb13u1
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140.3.0esr-1140.3.0esr-1~deb11u1140.3.0esr-1~deb11u2140.3.0esr-1~deb12u1140.3.0esr-1~deb13u1140.3.0esr-2140.3.1esr-1140.3.1esr-1~deb11u1140.3.1esr-1~deb12u1140.3.1esr-1~deb13u1140.3.1esr-2140.4.0esr-1140.4.0esr-1~deb11u1140.4.0esr-1~deb12u1140.4.0esr-1~deb13u1140.5.0esr-1140.5.0esr-1~deb11u1140.5.0esr-1~deb12u1140.5.0esr-1~deb13u1140.6.0esr-1140.6.0esr-1~deb11u1140.6.0esr-1~deb12u1140.6.0esr-1~deb13u1140.7.0esr-1~deb11u1140.7.0esr-1~deb12u1
140.7.0esr-1~deb13u1
thunderbird
Debian:12
From an advisory covering 13 CVEs
 before 1:140.7.0esr-1~deb12u1, plus listed versions
1:102.11.0-11:102.12.0-11:102.12.0-1~deb10u11:102.12.0-1~deb11u11:102.12.0-1~deb12u1
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1:102.13.0-11:102.13.0-1~deb10u11:102.13.0-1~deb11u11:102.13.0-1~deb12u11:102.13.1-11:102.13.1-1~deb10u11:102.13.1-1~deb11u11:102.13.1-1~deb12u11:102.14.0-1~deb10u11:102.14.0-1~deb11u11:102.14.0-1~deb12u11:102.15.0-1~deb10u11:102.15.0-1~deb11u11:102.15.0-1~deb12u11:102.15.1-1~deb10u11:102.15.1-1~deb11u11:102.15.1-1~deb12u11:103.0~b5-11:104.0~b2-11:110.0~b4-11:112.0~b1-11:113.0~b3-11:114.0~b2-11:115.0-11:115.0.1-11:115.0.1-21:115.0~b4-11:115.0~b6-11:115.1.0-11:115.1.1-11:115.10.1-11:115.10.1-1~deb10u11:115.10.1-1~deb11u11:115.10.1-1~deb12u11:115.11.0-11:115.11.0-1~deb10u11:115.11.0-1~deb11u11:115.11.0-1~deb12u11:115.12.0-11:115.12.0-1~deb10u11:115.12.0-1~deb11u11:115.12.0-1~deb12u11:115.13.0-11:115.13.0-1~deb11u11:115.13.0-1~deb12u1
1:140.7.0esr-1~deb12u1
thunderbird
Debian:13
From an advisory covering 13 CVEs
 before 1:140.7.0esr-1~deb13u1, plus listed versions
1:128.13.0esr-11:128.14.0esr-11:128.14.0esr-1~deb11u11:128.14.0esr-1~deb12u11:128.14.0esr-1~deb13u1
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1:129.0~b6-11:130.0~b3-11:132.0~b6-11:135.0-11:136.0-11:137.0-11:138.0-11:140.0.1esr-11:140.1.0esr-11:140.1.1esr-11:140.2.0esr-11:140.3.0esr-11:140.3.0esr-1~deb11u11:140.3.0esr-1~deb12u11:140.3.0esr-1~deb13u11:140.3.1esr-11:140.4.0esr-11:140.4.0esr-1~deb11u11:140.4.0esr-1~deb12u11:140.4.0esr-1~deb13u11:140.5.0esr-11:140.5.0esr-1~deb11u11:140.5.0esr-1~deb12u11:140.5.0esr-1~deb13u11:140.6.0esr-11:140.6.0esr-1~deb11u11:140.6.0esr-1~deb12u11:140.6.0esr-1~deb13u11:140.7.0esr-1~deb11u11:140.7.0esr-1~deb12u1
1:140.7.0esr-1~deb13u1
nss
Mageia:9
From an advisory covering 13 CVEs
 before 3.120.0-1.mga9
3.120.0-1.mga9
firefox
Mageia:9
From an advisory covering 13 CVEs
 before 140.7.0-1.mga9
140.7.0-1.mga9
firefox-l10n
Mageia:9
From an advisory covering 13 CVEs
 before 140.7.0-1.mga9
140.7.0-1.mga9
thunderbird
Mageia:9
From an advisory covering 13 CVEs
 before 140.7.0-1.mga9
140.7.0-1.mga9
thunderbird-l10n
Mageia:9
From an advisory covering 13 CVEs
 before 140.7.0-1.mga9
140.7.0-1.mga9
firefox
openEuler:24.03-LTS-SP1
From an advisory covering 23 CVEs
 before 140.7.0-1.oe2403sp1
140.7.0-1.oe2403sp1
firefox
openEuler:24.03-LTS-SP2
From an advisory covering 23 CVEs
 before 140.7.0-1.oe2403sp2
140.7.0-1.oe2403sp2
firefox
openEuler:24.03-LTS-SP3
From an advisory covering 13 CVEs
 before 140.7.0-1.oe2403sp3
140.7.0-1.oe2403sp3
firefox
openEuler:22.03-LTS-SP3
From an advisory covering 23 CVEs
 before 140.7.0-1.oe2203sp3
140.7.0-1.oe2203sp3
firefox
openEuler:22.03-LTS-SP4
From an advisory covering 23 CVEs
 before 140.7.0-1.oe2203sp4
140.7.0-1.oe2203sp4
firefox
openEuler:24.03-LTS
From an advisory covering 23 CVEs
 before 140.7.0-1.oe2403
140.7.0-1.oe2403
thunderbird
openEuler:24.03-LTS-SP3
From an advisory covering 23 CVEs
 before 140.7.0-1.oe2403sp3
140.7.0-1.oe2403sp3
thunderbird
openEuler:24.03-LTS-SP2
From an advisory covering 22 CVEs
 before 140.7.0-1.oe2403sp2
140.7.0-1.oe2403sp2
firefox
Red Hat:enterprise_linux:8::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el8_10
0:140.7.0-1.el8_10
firefox-debuginfo
Red Hat:enterprise_linux:8::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el8_10
0:140.7.0-1.el8_10
firefox-debugsource
Red Hat:enterprise_linux:8::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el8_10
0:140.7.0-1.el8_10
firefox
Red Hat:enterprise_linux:9::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el9_7
0:140.7.0-1.el9_7
firefox-debuginfo
Red Hat:enterprise_linux:9::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el9_7
0:140.7.0-1.el9_7
firefox-debugsource
Red Hat:enterprise_linux:9::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el9_7
0:140.7.0-1.el9_7
firefox-x11
Red Hat:enterprise_linux:9::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el9_7
0:140.7.0-1.el9_7
thunderbird
Red Hat:enterprise_linux:9::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el9_7
0:140.7.0-1.el9_7
thunderbird-debuginfo
Red Hat:enterprise_linux:9::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el9_7
0:140.7.0-1.el9_7
thunderbird-debugsource
Red Hat:enterprise_linux:9::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el9_7
0:140.7.0-1.el9_7
thunderbird
Red Hat:rhel_eus:9.6::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-2.el9_6
0:140.7.0-2.el9_6
thunderbird-debuginfo
Red Hat:rhel_eus:9.6::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-2.el9_6
0:140.7.0-2.el9_6
thunderbird-debugsource
Red Hat:rhel_eus:9.6::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-2.el9_6
0:140.7.0-2.el9_6
thunderbird
Red Hat:rhel_e4s:9.0::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el9_0
0:140.7.0-1.el9_0
thunderbird-debuginfo
Red Hat:rhel_e4s:9.0::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el9_0
0:140.7.0-1.el9_0
thunderbird-debugsource
Red Hat:rhel_e4s:9.0::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el9_0
0:140.7.0-1.el9_0
thunderbird
Red Hat:rhel_eus:9.4::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el9_4
0:140.7.0-1.el9_4
thunderbird-debuginfo
Red Hat:rhel_eus:9.4::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el9_4
0:140.7.0-1.el9_4
thunderbird-debugsource
Red Hat:rhel_eus:9.4::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el9_4
0:140.7.0-1.el9_4
thunderbird
Red Hat:rhel_e4s:9.2::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el9_2
0:140.7.0-1.el9_2
thunderbird-debuginfo
Red Hat:rhel_e4s:9.2::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el9_2
0:140.7.0-1.el9_2
thunderbird-debugsource
Red Hat:rhel_e4s:9.2::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el9_2
0:140.7.0-1.el9_2
thunderbird
Red Hat:rhel_aus:8.4::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el8_4
0:140.7.0-1.el8_4
thunderbird-debuginfo
Red Hat:rhel_aus:8.4::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el8_4
0:140.7.0-1.el8_4
thunderbird-debugsource
Red Hat:rhel_aus:8.4::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el8_4
0:140.7.0-1.el8_4
thunderbird
Red Hat:rhel_eus_long_life:8.4::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el8_4
0:140.7.0-1.el8_4
thunderbird-debuginfo
Red Hat:rhel_eus_long_life:8.4::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el8_4
0:140.7.0-1.el8_4
thunderbird-debugsource
Red Hat:rhel_eus_long_life:8.4::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el8_4
0:140.7.0-1.el8_4
thunderbird
Red Hat:rhel_e4s:8.8::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el8_8
0:140.7.0-1.el8_8
thunderbird-debuginfo
Red Hat:rhel_e4s:8.8::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el8_8
0:140.7.0-1.el8_8
thunderbird-debugsource
Red Hat:rhel_e4s:8.8::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el8_8
0:140.7.0-1.el8_8
thunderbird
Red Hat:rhel_tus:8.8::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el8_8
0:140.7.0-1.el8_8
thunderbird-debuginfo
Red Hat:rhel_tus:8.8::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el8_8
0:140.7.0-1.el8_8
thunderbird-debugsource
Red Hat:rhel_tus:8.8::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el8_8
0:140.7.0-1.el8_8
thunderbird
Red Hat:rhel_aus:8.2::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el8_2
0:140.7.0-1.el8_2
thunderbird-debuginfo
Red Hat:rhel_aus:8.2::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el8_2
0:140.7.0-1.el8_2
thunderbird-debugsource
Red Hat:rhel_aus:8.2::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el8_2
0:140.7.0-1.el8_2
thunderbird
Red Hat:rhel_aus:8.6::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el8_6
0:140.7.0-1.el8_6
thunderbird-debuginfo
Red Hat:rhel_aus:8.6::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el8_6
0:140.7.0-1.el8_6
thunderbird-debugsource
Red Hat:rhel_aus:8.6::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el8_6
0:140.7.0-1.el8_6
thunderbird
Red Hat:rhel_e4s:8.6::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el8_6
0:140.7.0-1.el8_6
thunderbird-debuginfo
Red Hat:rhel_e4s:8.6::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el8_6
0:140.7.0-1.el8_6
thunderbird-debugsource
Red Hat:rhel_e4s:8.6::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el8_6
0:140.7.0-1.el8_6
thunderbird
Red Hat:rhel_tus:8.6::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el8_6
0:140.7.0-1.el8_6
thunderbird-debuginfo
Red Hat:rhel_tus:8.6::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el8_6
0:140.7.0-1.el8_6
thunderbird-debugsource
Red Hat:rhel_tus:8.6::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el8_6
0:140.7.0-1.el8_6
firefox
Red Hat:rhel_eus:9.4::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el9_4
0:140.7.0-1.el9_4
firefox-debuginfo
Red Hat:rhel_eus:9.4::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el9_4
0:140.7.0-1.el9_4
firefox-debugsource
Red Hat:rhel_eus:9.4::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el9_4
0:140.7.0-1.el9_4
firefox-x11
Red Hat:rhel_eus:9.4::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el9_4
0:140.7.0-1.el9_4
firefox
Red Hat:rhel_eus:9.6::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el9_6
0:140.7.0-1.el9_6
firefox-debuginfo
Red Hat:rhel_eus:9.6::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el9_6
0:140.7.0-1.el9_6
firefox-debugsource
Red Hat:rhel_eus:9.6::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el9_6
0:140.7.0-1.el9_6
firefox-x11
Red Hat:rhel_eus:9.6::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el9_6
0:140.7.0-1.el9_6
firefox
Red Hat:rhel_e4s:9.2::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el9_2
0:140.7.0-1.el9_2
firefox-debuginfo
Red Hat:rhel_e4s:9.2::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el9_2
0:140.7.0-1.el9_2
firefox-debugsource
Red Hat:rhel_e4s:9.2::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el9_2
0:140.7.0-1.el9_2
firefox-x11
Red Hat:rhel_e4s:9.2::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el9_2
0:140.7.0-1.el9_2
firefox
Red Hat:rhel_e4s:9.0::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el9_0
0:140.7.0-1.el9_0
firefox-debuginfo
Red Hat:rhel_e4s:9.0::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el9_0
0:140.7.0-1.el9_0
firefox-debugsource
Red Hat:rhel_e4s:9.0::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el9_0
0:140.7.0-1.el9_0
firefox
Red Hat:rhel_e4s:8.8::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el8_8
0:140.7.0-1.el8_8
firefox-debuginfo
Red Hat:rhel_e4s:8.8::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el8_8
0:140.7.0-1.el8_8
firefox-debugsource
Red Hat:rhel_e4s:8.8::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el8_8
0:140.7.0-1.el8_8
firefox
Red Hat:rhel_tus:8.8::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el8_8
0:140.7.0-1.el8_8
firefox-debuginfo
Red Hat:rhel_tus:8.8::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el8_8
0:140.7.0-1.el8_8
firefox-debugsource
Red Hat:rhel_tus:8.8::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el8_8
0:140.7.0-1.el8_8
firefox
Red Hat:rhel_aus:8.6::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el8_6
0:140.7.0-1.el8_6
firefox-debuginfo
Red Hat:rhel_aus:8.6::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el8_6
0:140.7.0-1.el8_6
firefox-debugsource
Red Hat:rhel_aus:8.6::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el8_6
0:140.7.0-1.el8_6
firefox
Red Hat:rhel_e4s:8.6::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el8_6
0:140.7.0-1.el8_6
firefox-debuginfo
Red Hat:rhel_e4s:8.6::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el8_6
0:140.7.0-1.el8_6
firefox-debugsource
Red Hat:rhel_e4s:8.6::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el8_6
0:140.7.0-1.el8_6
firefox
Red Hat:rhel_tus:8.6::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el8_6
0:140.7.0-1.el8_6
firefox-debuginfo
Red Hat:rhel_tus:8.6::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el8_6
0:140.7.0-1.el8_6
firefox-debugsource
Red Hat:rhel_tus:8.6::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el8_6
0:140.7.0-1.el8_6
firefox
Red Hat:rhel_aus:8.4::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el8_4
0:140.7.0-1.el8_4
firefox-debuginfo
Red Hat:rhel_aus:8.4::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el8_4
0:140.7.0-1.el8_4
firefox-debugsource
Red Hat:rhel_aus:8.4::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el8_4
0:140.7.0-1.el8_4
firefox
Red Hat:rhel_eus_long_life:8.4::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el8_4
0:140.7.0-1.el8_4
firefox-debuginfo
Red Hat:rhel_eus_long_life:8.4::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el8_4
0:140.7.0-1.el8_4
firefox-debugsource
Red Hat:rhel_eus_long_life:8.4::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el8_4
0:140.7.0-1.el8_4
firefox
Red Hat:rhel_aus:8.2::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el8_2
0:140.7.0-1.el8_2
firefox-debuginfo
Red Hat:rhel_aus:8.2::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el8_2
0:140.7.0-1.el8_2
firefox-debugsource
Red Hat:rhel_aus:8.2::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el8_2
0:140.7.0-1.el8_2
thunderbird
Red Hat:enterprise_linux:8::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el8_10
0:140.7.0-1.el8_10
thunderbird-debuginfo
Red Hat:enterprise_linux:8::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el8_10
0:140.7.0-1.el8_10
thunderbird-debugsource
Red Hat:enterprise_linux:8::appstream
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el8_10
0:140.7.0-1.el8_10
firefox
Red Hat:rhel_els:7
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el7_9
0:140.7.0-1.el7_9
firefox-debuginfo
Red Hat:rhel_els:7
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el7_9
0:140.7.0-1.el7_9
firefox
Red Hat:enterprise_linux_eus:10.0
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el10_0
0:140.7.0-1.el10_0
firefox-debuginfo
Red Hat:enterprise_linux_eus:10.0
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el10_0
0:140.7.0-1.el10_0
firefox-debugsource
Red Hat:enterprise_linux_eus:10.0
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el10_0
0:140.7.0-1.el10_0
firefox
Red Hat:enterprise_linux:10.1
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el10_1
0:140.7.0-1.el10_1
firefox-debuginfo
Red Hat:enterprise_linux:10.1
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el10_1
0:140.7.0-1.el10_1
firefox-debugsource
Red Hat:enterprise_linux:10.1
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el10_1
0:140.7.0-1.el10_1
thunderbird
Red Hat:enterprise_linux_eus:10.0
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el10_0
0:140.7.0-1.el10_0
thunderbird-debuginfo
Red Hat:enterprise_linux_eus:10.0
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el10_0
0:140.7.0-1.el10_0
thunderbird-debugsource
Red Hat:enterprise_linux_eus:10.0
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el10_0
0:140.7.0-1.el10_0
thunderbird
Red Hat:enterprise_linux:10.1
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el10_1
0:140.7.0-1.el10_1
thunderbird-debuginfo
Red Hat:enterprise_linux:10.1
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el10_1
0:140.7.0-1.el10_1
thunderbird-debugsource
Red Hat:enterprise_linux:10.1
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el10_1
0:140.7.0-1.el10_1
firefox
Rocky Linux:8
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el8_10
0:140.7.0-1.el8_10
firefox
Rocky Linux:9
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el9_7
0:140.7.0-1.el9_7
thunderbird
Rocky Linux:9
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el9_7
0:140.7.0-1.el9_7
thunderbird
Rocky Linux:8
From an advisory covering 13 CVEs
 before 0:140.7.0-1.el8_10
0:140.7.0-1.el8_10
MozillaFirefox
SUSE:Linux Enterprise Server 12 SP5-LTSS
From an advisory covering 13 CVEs
 before 140.7.0-112.295.1
140.7.0-112.295.1
MozillaFirefox
SUSE:Linux Enterprise Server LTSS Extended Security 12 SP5
From an advisory covering 13 CVEs
 before 140.7.0-112.295.1
140.7.0-112.295.1
MozillaThunderbird
SUSE:Linux Enterprise Module for Package Hub 15 SP7
From an advisory covering 13 CVEs
 before 140.7.0-150200.8.251.1
140.7.0-150200.8.251.1
MozillaThunderbird
SUSE:Linux Enterprise Workstation Extension 15 SP7
From an advisory covering 13 CVEs
 before 140.7.0-150200.8.251.1
140.7.0-150200.8.251.1
MozillaThunderbird
openSUSE:Leap 15.6
From an advisory covering 13 CVEs
 before 140.7.0-150200.8.251.1
140.7.0-150200.8.251.1
MozillaFirefox
SUSE:Linux Enterprise Module for Desktop Applications 15 SP7
From an advisory covering 13 CVEs
 before 140.7.0-150200.152.216.1
140.7.0-150200.152.216.1
MozillaFirefox
SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS
From an advisory covering 13 CVEs
 before 140.7.0-150200.152.216.1
140.7.0-150200.152.216.1
MozillaFirefox
SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS
From an advisory covering 13 CVEs
 before 140.7.0-150200.152.216.1
140.7.0-150200.152.216.1
MozillaFirefox
SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS
From an advisory covering 13 CVEs
 before 140.7.0-150200.152.216.1
140.7.0-150200.152.216.1
MozillaFirefox
SUSE:Linux Enterprise High Performance Computing 15 SP5-LTSS
From an advisory covering 13 CVEs
 before 140.7.0-150200.152.216.1
140.7.0-150200.152.216.1
MozillaFirefox
SUSE:Linux Enterprise Server 15 SP4-LTSS
From an advisory covering 13 CVEs
 before 140.7.0-150200.152.216.1
140.7.0-150200.152.216.1
MozillaFirefox
SUSE:Linux Enterprise Server 15 SP5-LTSS
From an advisory covering 13 CVEs
 before 140.7.0-150200.152.216.1
140.7.0-150200.152.216.1
MozillaFirefox
SUSE:Linux Enterprise Server 15 SP6-LTSS
From an advisory covering 13 CVEs
 before 140.7.0-150200.152.216.1
140.7.0-150200.152.216.1
MozillaFirefox
SUSE:Linux Enterprise Server for SAP Applications 15 SP4
From an advisory covering 13 CVEs
 before 140.7.0-150200.152.216.1
140.7.0-150200.152.216.1
MozillaFirefox
SUSE:Linux Enterprise Server for SAP Applications 15 SP5
From an advisory covering 13 CVEs
 before 140.7.0-150200.152.216.1
140.7.0-150200.152.216.1
MozillaFirefox
SUSE:Linux Enterprise Server for SAP Applications 15 SP6
From an advisory covering 13 CVEs
 before 140.7.0-150200.152.216.1
140.7.0-150200.152.216.1
MozillaFirefox
openSUSE:Leap 15.6
From an advisory covering 13 CVEs
 before 140.7.0-150200.152.216.1
140.7.0-150200.152.216.1
MozillaFirefox
SUSE:Linux Enterprise Server 16.0
From an advisory covering 13 CVEs
 before 140.7.0-160000.1.1
140.7.0-160000.1.1
MozillaFirefox
SUSE:Linux Enterprise Server for SAP applications 16.0
From an advisory covering 13 CVEs
 before 140.7.0-160000.1.1
140.7.0-160000.1.1
mozjs52
Ubuntu:18.04:LTS
 All versions, plus listed versions
52.3.1-0ubuntu352.3.1-7fakesync152.8.1-0ubuntu0.18.04.152.9.1-0ubuntu0.18.04.1
 None known
mozjs38
Ubuntu:18.04:LTS
 All versions, plus listed versions
38.8.0~repack1-0ubuntu138.8.0~repack1-0ubuntu338.8.0~repack1-0ubuntu4
 None known
mozjs68
Ubuntu:20.04:LTS
 All versions, plus listed versions
68.5.0-1~fakesync68.5.0-2~fakesync68.6.0-168.6.0-1ubuntu1
 None known
mozjs52
Ubuntu:20.04:LTS
 All versions, plus listed versions
52.9.1-1build152.9.1-1ubuntu3
 None known
mozjs102
Ubuntu:22.04:LTS
 All versions, plus listed versions
102.11.0-0ubuntu0.22.04.1102.12.0-0ubuntu0.22.04.1102.13.0-0ubuntu0.22.04.1102.15.1-0ubuntu0.22.04.1
 None known
mozjs78
Ubuntu:22.04:LTS
 All versions, plus listed versions
78.13.0-178.15.0-278.15.0-4ubuntu1
 None known
mozjs91
Ubuntu:22.04:LTS
 All versions, plus listed versions
91.5.1-0ubuntu191.6.0-191.6.0-291.7.0-291.10.0-0ubuntu1
 None known
thunderbird
Ubuntu:22.04:LTS
 before 1:140.7.1+build1-0ubuntu0.22.04.1, plus listed versions
1:91.1.2+build1-0ubuntu11:91.3.0+build2-0ubuntu11:91.3.1+build1-0ubuntu11:91.3.2+build1-0ubuntu11:91.4.0+build1.1-0ubuntu1
Show 33 moreShow less
1:91.4.0+build2-0ubuntu11:91.5.0+build1-0ubuntu11:91.5.1+build1-0ubuntu11:91.6.1+build1-0ubuntu11:91.7.0+build1-0ubuntu11:91.7.0+build2-0ubuntu11:91.8.0+build2-0ubuntu11:91.9.1+build1-0ubuntu0.22.04.11:91.11.0+build2-0ubuntu0.22.04.11:102.2.2+build1-0ubuntu0.22.04.11:102.4.2+build2-0ubuntu0.22.04.11:102.7.1+build2-0ubuntu0.22.04.11:102.8.0+build2-0ubuntu0.22.04.11:102.9.0+build1-0ubuntu0.22.04.11:102.10.0+build2-0ubuntu0.22.04.11:102.11.0+build1-0ubuntu0.22.04.11:102.13.0+build1-0ubuntu0.22.04.11:102.15.0+build1-0ubuntu0.22.04.11:102.15.1+build1-0ubuntu0.22.04.11:115.3.1+build1-0ubuntu0.22.04.21:115.4.1+build1-0ubuntu0.22.04.11:115.5.0+build1-0ubuntu0.22.04.11:115.6.0+build2-0ubuntu0.22.04.11:115.8.1+build1-0ubuntu0.22.04.11:115.9.0+build1-0ubuntu0.22.04.11:115.10.1+build1-0ubuntu0.22.04.11:115.11.0+build2-0ubuntu0.22.04.11:115.12.0+build3-0ubuntu0.22.04.11:115.13.0+build5-0ubuntu0.22.04.11:115.15.0+build1-0ubuntu0.22.04.11:115.16.0+build2-0ubuntu0.22.04.11:115.18.0+build1-0ubuntu0.22.04.11:128.12.0+build1-0ubuntu0.22.04.1
1:140.7.1+build1-0ubuntu0.22.04.1
mozjs102
Ubuntu:24.04:LTS
 All versions, plus listed versions
102.15.1-1102.15.1-3ubuntu2
 None known
mozjs115
Ubuntu:24.04:LTS
 All versions, plus listed versions
115.3.0-0ubuntu1115.4.0-2115.5.0-1115.6.0-1115.7.0-4
Show 4 moreShow less
115.8.0-1115.9.0-1115.9.0-1build1115.10.0-1
 None known
firefox-esr
openSUSE:Tumbleweed
From an advisory covering 13 CVEs
 before 140.7.0-1.1
140.7.0-1.1
MozillaFirefox
openSUSE:Tumbleweed
From an advisory covering 16 CVEs
 before 147.0-1.1
147.0-1.1
MozillaThunderbird
openSUSE:Tumbleweed
From an advisory covering 13 CVEs
 before 140.7.0-1.1
140.7.0-1.1
MozillaFirefox
openSUSE:Leap 16.0
From an advisory covering 13 CVEs
 before 140.7.0-160000.1.1
140.7.0-160000.1.1
MozillaThunderbird
openSUSE:Leap 16.0
From an advisory covering 52 CVEs
 before 140.8.1-bp160.1.1
140.8.1-bp160.1.1

History

History
RecordedChangedSources
affected, facts
first indexedCVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2026-0886 is a medium vulnerability (CVSS 5.3) in Mozilla Firefox, published January 13, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.38%, the 32nd percentile. Fixed in firefox-esr 140.7.0esr-1~deb12u1.

References

Show 194 moreShow less
This page doesn't list everything

Left out here: 907 versions, 268 references and the rest of 8 source descriptions. The JSON record has them. Left out on purpose, here and in the API, to keep responses small: 10 source records.

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