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CVE-2025-14321

Use-after-free in the WebRTC: Signaling component

9.8 CriticalPublic exploitFix available

Use-after-free in the WebRTC: Signaling component. This vulnerability was fixed in Firefox 146, Firefox ESR 140.6, Thunderbird 146, and Thunderbird 140.6.

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
High
Integrity
High
Availability
High

Exploit likelihood

0.60%Up 0.6 points since Dec 10, 2025
90%50%10%1%

What each source reports

NVD Score used 9.8

Use-after-free in the WebRTC: Signaling component. This vulnerability was fixed in Firefox 146, Firefox ESR 140.6, Thunderbird 146, and Thunderbird 140.6.

Record
CVE-2025-14321
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-416
Updated
2026-11-02
CVE List 9.8

Use-after-free in the WebRTC: Signaling component

Use-after-free in the WebRTC: Signaling component. This vulnerability was fixed in Firefox 146, Firefox ESR 140.6, Thunderbird 146, and Thunderbird 140.6.

Record
CVE-2025-14321
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-416
Updated
2026-11-02
EUVDEUVD-2025-202165 9.8

Use-after-free in the WebRTC: Signaling component. This vulnerability was fixed in Firefox 146, Firefox ESR 140.6, Thunderbird 146, and Thunderbird 140.6.

Record
EUVD-2025-202165
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
GitHub AdvisoriesGHSA-g2fh-3663-3jf8 9.8

Use-after-free in the WebRTC: Signaling component. This vulnerability affects Firefox < 146 and...

Use-after-free in the WebRTC: Signaling component. This vulnerability affects Firefox < 146 and Firefox ESR < 140.6.

Record
GHSA-g2fh-3663-3jf8
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-416
Updated
2026-11-02
OSV 9.8

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

Record
CVE-2025-14321
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
OSVDEBIAN-CVE-2025-14321 9.8

Use-after-free in the WebRTC: Signaling component. This vulnerability was fixed in Firefox 146, Firefox ESR 140.6, Thunderbird 146, and Thunderbird 140.6.

Record
DEBIAN-CVE-2025-14321
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
Show 45 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-2026-1088 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-2025:23034 7.5

Red Hat Security Advisory: firefox security update

Record
RHSA-2025:23034
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-2025:23035 7.5

Red Hat Security Advisory: firefox security update

Record
RHSA-2025:23035
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-2025:23128 7.5

Red Hat Security Advisory: firefox security update

Record
RHSA-2025:23128
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-2025:23856 7.5

Red Hat Security Advisory: thunderbird security update

Record
RHSA-2025:23856
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-2026:0003 7.5

Red Hat Security Advisory: thunderbird security update

Record
RHSA-2026:0003
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-2026:0004 7.5

Red Hat Security Advisory: thunderbird security update

Record
RHSA-2026:0004
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-2026:0005 7.5

Red Hat Security Advisory: firefox security update

Record
RHSA-2026:0005
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-2026:0006 7.5

Red Hat Security Advisory: firefox security update

Record
RHSA-2026:0006
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-2026:0007 7.5

Red Hat Security Advisory: firefox security update

Record
RHSA-2026:0007
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-2026:0013 7.5

Red Hat Security Advisory: firefox security update

Record
RHSA-2026:0013
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-2026:0014 7.5

Red Hat Security Advisory: firefox security update

Record
RHSA-2026:0014
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-2026:0015 7.5

Red Hat Security Advisory: firefox security update

Record
RHSA-2026:0015
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-2026:0016 7.5

Red Hat Security Advisory: firefox security update

Record
RHSA-2026:0016
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-2026:0017 7.5

Red Hat Security Advisory: firefox security update

Record
RHSA-2026:0017
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-2026:0018 7.5

Red Hat Security Advisory: firefox security update

Record
RHSA-2026:0018
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-2026:0019 7.5

Red Hat Security Advisory: thunderbird security update

Record
RHSA-2026:0019
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-2026:0020 7.5

Red Hat Security Advisory: thunderbird security update

Record
RHSA-2026:0020
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-2026:0021 7.5

Red Hat Security Advisory: thunderbird security update

Record
RHSA-2026:0021
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-2026:0022 7.5

Red Hat Security Advisory: thunderbird security update

Record
RHSA-2026:0022
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-2026:0023 7.5

Red Hat Security Advisory: thunderbird security update

Record
RHSA-2026:0023
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-2026:0024 7.5

Red Hat Security Advisory: thunderbird security update

Record
RHSA-2026:0024
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-2026:0025 7.5

Red Hat Security Advisory: thunderbird security update

Record
RHSA-2026:0025
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-2026:0026 7.5

Red Hat Security Advisory: thunderbird security update

Record
RHSA-2026:0026
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-2026:0124 7.5

Red Hat Security Advisory: thunderbird security update

Record
RHSA-2026:0124
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-2026:0127 7.5

Red Hat Security Advisory: firefox security update

Record
RHSA-2026:0127
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-2025:23034 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: Memory safety bugs fixed in Firefox ESR 140.6, Thunderbird ESR 140.6, Firefox 146 and Thunderbird 146 (CVE-2025-14333)

  • firefox: Use-after-free in the WebRTC: Signaling component (CVE-2025-14321)

  • firefox: JIT miscompilation in the JavaScript Engine: JIT component (CVE-2025-14325)

  • firefox: Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component (CVE-2025-14322)

  • firefox: Privilege escalation in the Netmonitor component (CVE-2025-14328)

  • firefox: Privilege escalation in the Netmonitor component (CVE-2025-14329)

  • firefox: Same-origin policy bypass in the Request Handling component (CVE-2025-14331)

  • firefox: Privilege escalation in the DOM: Notifications component (CVE-2025-14323)

  • firefox: JIT miscompilation in the JavaScript Engine: JIT component (CVE-2025-14330)

  • firefox: JIT miscompilation in the JavaScript Engine: JIT component (CVE-2025-14324)

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-2025:23034
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-2025:23035 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: Memory safety bugs fixed in Firefox ESR 140.6, Thunderbird ESR 140.6, Firefox 146 and Thunderbird 146 (CVE-2025-14333)

  • firefox: Use-after-free in the WebRTC: Signaling component (CVE-2025-14321)

  • firefox: JIT miscompilation in the JavaScript Engine: JIT component (CVE-2025-14325)

  • firefox: Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component (CVE-2025-14322)

  • firefox: Privilege escalation in the Netmonitor component (CVE-2025-14328)

  • firefox: Privilege escalation in the Netmonitor component (CVE-2025-14329)

  • firefox: Same-origin policy bypass in the Request Handling component (CVE-2025-14331)

  • firefox: Privilege escalation in the DOM: Notifications component (CVE-2025-14323)

  • firefox: JIT miscompilation in the JavaScript Engine: JIT component (CVE-2025-14330)

  • firefox: JIT miscompilation in the JavaScript Engine: JIT component (CVE-2025-14324)

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-2025:23035
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-2025:23128 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: Memory safety bugs fixed in Firefox ESR 140.6, Thunderbird ESR 140.6, Firefox 146 and Thunderbird 146 (CVE-2025-14333)

  • firefox: Use-after-free in the WebRTC: Signaling component (CVE-2025-14321)

  • firefox: JIT miscompilation in the JavaScript Engine: JIT component (CVE-2025-14325)

  • firefox: Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component (CVE-2025-14322)

  • firefox: Privilege escalation in the Netmonitor component (CVE-2025-14328)

  • firefox: Privilege escalation in the Netmonitor component (CVE-2025-14329)

  • firefox: Same-origin policy bypass in the Request Handling component (CVE-2025-14331)

  • firefox: Privilege escalation in the DOM: Notifications component (CVE-2025-14323)

  • firefox: JIT miscompilation in the JavaScript Engine: JIT component (CVE-2025-14330)

  • firefox: JIT miscompilation in the JavaScript Engine: JIT component (CVE-2025-14324)

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-2025:23128
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-2025:23856 7.5

Important: thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client.

Security Fix(es):

  • firefox: Memory safety bugs fixed in Firefox ESR 140.6, Thunderbird ESR 140.6, Firefox 146 and Thunderbird 146 (CVE-2025-14333)

  • firefox: Use-after-free in the WebRTC: Signaling component (CVE-2025-14321)

  • firefox: JIT miscompilation in the JavaScript Engine: JIT component (CVE-2025-14325)

  • firefox: Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component (CVE-2025-14322)

  • firefox: Privilege escalation in the Netmonitor component (CVE-2025-14328)

  • firefox: Privilege escalation in the Netmonitor component (CVE-2025-14329)

  • firefox: Same-origin policy bypass in the Request Handling component (CVE-2025-14331)

  • firefox: Privilege escalation in the DOM: Notifications component (CVE-2025-14323)

  • firefox: JIT miscompilation in the JavaScript Engine: JIT component (CVE-2025-14330)

  • firefox: JIT miscompilation in the JavaScript Engine: JIT component (CVE-2025-14324)

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-2025:23856
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-2026:0025 7.5

Important: thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client.

Security Fix(es):

  • firefox: Memory safety bugs fixed in Firefox ESR 140.6, Thunderbird ESR 140.6, Firefox 146 and Thunderbird 146 (CVE-2025-14333)

  • firefox: Use-after-free in the WebRTC: Signaling component (CVE-2025-14321)

  • firefox: JIT miscompilation in the JavaScript Engine: JIT component (CVE-2025-14325)

  • firefox: Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component (CVE-2025-14322)

  • firefox: Privilege escalation in the Netmonitor component (CVE-2025-14328)

  • firefox: Privilege escalation in the Netmonitor component (CVE-2025-14329)

  • firefox: Same-origin policy bypass in the Request Handling component (CVE-2025-14331)

  • firefox: Privilege escalation in the DOM: Notifications component (CVE-2025-14323)

  • firefox: JIT miscompilation in the JavaScript Engine: JIT component (CVE-2025-14330)

  • firefox: JIT miscompilation in the JavaScript Engine: JIT component (CVE-2025-14324)

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-2026:0025
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-2026:0026 7.5

Important: thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client.

Security Fix(es):

  • firefox: Memory safety bugs fixed in Firefox ESR 140.6, Thunderbird ESR 140.6, Firefox 146 and Thunderbird 146 (CVE-2025-14333)

  • firefox: Use-after-free in the WebRTC: Signaling component (CVE-2025-14321)

  • firefox: JIT miscompilation in the JavaScript Engine: JIT component (CVE-2025-14325)

  • firefox: Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component (CVE-2025-14322)

  • firefox: Privilege escalation in the Netmonitor component (CVE-2025-14328)

  • firefox: Privilege escalation in the Netmonitor component (CVE-2025-14329)

  • firefox: Same-origin policy bypass in the Request Handling component (CVE-2025-14331)

  • firefox: Privilege escalation in the DOM: Notifications component (CVE-2025-14323)

  • firefox: JIT miscompilation in the JavaScript Engine: JIT component (CVE-2025-14330)

  • firefox: JIT miscompilation in the JavaScript Engine: JIT component (CVE-2025-14324)

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-2026:0026
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-2025-14321 9.8

Use-after-free in the WebRTC: Signaling component. This vulnerability was fixed in Firefox 146, Firefox ESR 140.6, Thunderbird 146, and Thunderbird 140.6.

Record
UBUNTU-CVE-2025-14321
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
OSVALSA-2025:23034 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: Memory safety bugs fixed in Firefox ESR 140.6, Thunderbird ESR 140.6, Firefox 146 and Thunderbird 146 (CVE-2025-14333)
  • firefox: Use-after-free in the WebRTC: Signaling component (CVE-2025-14321)
  • firefox: JIT miscompilation in the JavaScript Engine: JIT component (CVE-2025-14325)
  • firefox: Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component (CVE-2025-14322)
  • firefox: Privilege escalation in the Netmonitor component (CVE-2025-14328)
  • firefox: Privilege escalation in the Netmonitor component (CVE-2025-14329)
  • firefox: Same-origin policy bypass in the Request Handling component (CVE-2025-14331)
  • firefox: Privilege escalation in the DOM: Notifications component (CVE-2025-14323)
  • firefox: JIT miscompilation in the JavaScript Engine: JIT component (CVE-2025-14330)
  • firefox: JIT miscompilation in the JavaScript Engine: JIT component (CVE-2025-14324)

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-2025:23034
Updated
2026-11-02
OSVALSA-2025:23035 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: Memory safety bugs fixed in Firefox ESR 140.6, Thunderbird ESR 140.6, Firefox 146 and Thunderbird 146 (CVE-2025-14333)
  • firefox: Use-after-free in the WebRTC: Signaling component (CVE-2025-14321)
  • firefox: JIT miscompilation in the JavaScript Engine: JIT component (CVE-2025-14325)
  • firefox: Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component (CVE-2025-14322)
  • firefox: Privilege escalation in the Netmonitor component (CVE-2025-14328)
  • firefox: Privilege escalation in the Netmonitor component (CVE-2025-14329)
  • firefox: Same-origin policy bypass in the Request Handling component (CVE-2025-14331)
  • firefox: Privilege escalation in the DOM: Notifications component (CVE-2025-14323)
  • firefox: JIT miscompilation in the JavaScript Engine: JIT component (CVE-2025-14330)
  • firefox: JIT miscompilation in the JavaScript Engine: JIT component (CVE-2025-14324)

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-2025:23035
Updated
2026-11-02
OSVALSA-2025:23128 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: Memory safety bugs fixed in Firefox ESR 140.6, Thunderbird ESR 140.6, Firefox 146 and Thunderbird 146 (CVE-2025-14333)
  • firefox: Use-after-free in the WebRTC: Signaling component (CVE-2025-14321)
  • firefox: JIT miscompilation in the JavaScript Engine: JIT component (CVE-2025-14325)
  • firefox: Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component (CVE-2025-14322)
  • firefox: Privilege escalation in the Netmonitor component (CVE-2025-14328)
  • firefox: Privilege escalation in the Netmonitor component (CVE-2025-14329)
  • firefox: Same-origin policy bypass in the Request Handling component (CVE-2025-14331)
  • firefox: Privilege escalation in the DOM: Notifications component (CVE-2025-14323)
  • firefox: JIT miscompilation in the JavaScript Engine: JIT component (CVE-2025-14330)
  • firefox: JIT miscompilation in the JavaScript Engine: JIT component (CVE-2025-14324)

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-2025:23128
Updated
2026-11-02
OSVALSA-2025:23856 No score

Important: thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client.

Security Fix(es):

  • firefox: Memory safety bugs fixed in Firefox ESR 140.6, Thunderbird ESR 140.6, Firefox 146 and Thunderbird 146 (CVE-2025-14333)
  • firefox: Use-after-free in the WebRTC: Signaling component (CVE-2025-14321)
  • firefox: JIT miscompilation in the JavaScript Engine: JIT component (CVE-2025-14325)
  • firefox: Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component (CVE-2025-14322)
  • firefox: Privilege escalation in the Netmonitor component (CVE-2025-14328)
  • firefox: Privilege escalation in the Netmonitor component (CVE-2025-14329)
  • firefox: Same-origin policy bypass in the Request Handling component (CVE-2025-14331)
  • firefox: Privilege escalation in the DOM: Notifications component (CVE-2025-14323)
  • firefox: JIT miscompilation in the JavaScript Engine: JIT component (CVE-2025-14330)
  • firefox: JIT miscompilation in the JavaScript Engine: JIT component (CVE-2025-14324)

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-2025:23856
Updated
2026-11-02
OSVALSA-2026:0025 No score

Important: thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client.

Security Fix(es):

  • firefox: Memory safety bugs fixed in Firefox ESR 140.6, Thunderbird ESR 140.6, Firefox 146 and Thunderbird 146 (CVE-2025-14333)
  • firefox: Use-after-free in the WebRTC: Signaling component (CVE-2025-14321)
  • firefox: JIT miscompilation in the JavaScript Engine: JIT component (CVE-2025-14325)
  • firefox: Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component (CVE-2025-14322)
  • firefox: Privilege escalation in the Netmonitor component (CVE-2025-14328)
  • firefox: Privilege escalation in the Netmonitor component (CVE-2025-14329)
  • firefox: Same-origin policy bypass in the Request Handling component (CVE-2025-14331)
  • firefox: Privilege escalation in the DOM: Notifications component (CVE-2025-14323)
  • firefox: JIT miscompilation in the JavaScript Engine: JIT component (CVE-2025-14330)
  • firefox: JIT miscompilation in the JavaScript Engine: JIT component (CVE-2025-14324)

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-2026:0025
Updated
2026-11-02
OSVALSA-2026:0026 No score

Important: thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client.

Security Fix(es):

  • firefox: Memory safety bugs fixed in Firefox ESR 140.6, Thunderbird ESR 140.6, Firefox 146 and Thunderbird 146 (CVE-2025-14333)
  • firefox: Use-after-free in the WebRTC: Signaling component (CVE-2025-14321)
  • firefox: JIT miscompilation in the JavaScript Engine: JIT component (CVE-2025-14325)
  • firefox: Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component (CVE-2025-14322)
  • firefox: Privilege escalation in the Netmonitor component (CVE-2025-14328)
  • firefox: Privilege escalation in the Netmonitor component (CVE-2025-14329)
  • firefox: Same-origin policy bypass in the Request Handling component (CVE-2025-14331)
  • firefox: Privilege escalation in the DOM: Notifications component (CVE-2025-14323)
  • firefox: JIT miscompilation in the JavaScript Engine: JIT component (CVE-2025-14330)
  • firefox: JIT miscompilation in the JavaScript Engine: JIT component (CVE-2025-14324)

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-2026:0026
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
firefox
AlmaLinux:9
From an advisory covering 10 CVEs
 before 140.6.0-1.el9_7.alma.1
140.6.0-1.el9_7.alma.1
firefox-x11
AlmaLinux:9
From an advisory covering 10 CVEs
 before 140.6.0-1.el9_7.alma.1
140.6.0-1.el9_7.alma.1
firefox
AlmaLinux:10
From an advisory covering 10 CVEs
 before 140.6.0-1.el10_1
140.6.0-1.el10_1
firefox
AlmaLinux:8
From an advisory covering 10 CVEs
 before 140.6.0-1.el8_10.alma.1
140.6.0-1.el8_10.alma.1
thunderbird
AlmaLinux:9
From an advisory covering 10 CVEs
 before 140.6.0-1.el9_7.alma.1
140.6.0-1.el9_7.alma.1
thunderbird
AlmaLinux:10
From an advisory covering 10 CVEs
 before 140.6.0-1.el10_1.alma.1
140.6.0-1.el10_1.alma.1
thunderbird
AlmaLinux:8
From an advisory covering 10 CVEs
 before 140.6.0-1.el8_10.alma.1
140.6.0-1.el8_10.alma.1
firefox-esr
Debian:12
 before 140.6.0esr-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
140.6.0esr-1~deb12u1
firefox-esr
Debian:13
 before 140.6.0esr-1~deb13u1, plus listed versions
128.13.0esr-1128.14.0esr-1128.14.0esr-1~deb11u1128.14.0esr-1~deb12u1128.14.0esr-1~deb13u1
Show 21 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-1~deb11u1140.6.0esr-1~deb12u1
140.6.0esr-1~deb13u1
firefox-esr
Debian:14
 before 140.6.0esr-1, plus listed versions
128.13.0esr-1128.14.0esr-1128.14.0esr-1~deb11u1128.14.0esr-1~deb12u1128.14.0esr-1~deb13u1
Show 22 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-1~deb11u1140.6.0esr-1~deb12u1140.6.0esr-1~deb13u1
140.6.0esr-1
Show 169 moreShow less
Affected packages
PackageAffectedFixed
thunderbird
Debian:12
 before 1:140.6.0esr-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
1:140.6.0esr-1~deb12u1
thunderbird
Debian:13
 before 1:140.6.0esr-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 26 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-1~deb11u11:140.6.0esr-1~deb12u1
1:140.6.0esr-1~deb13u1
thunderbird
Debian:14
 before 1:140.6.0esr-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 27 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-1~deb11u11:140.6.0esr-1~deb12u11:140.6.0esr-1~deb13u1
1:140.6.0esr-1
firefox-esr
Debian:11
From an advisory covering 10 CVEs
 before 140.6.0esr-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
140.6.0esr-1~deb11u1
thunderbird
Debian:11
From an advisory covering 10 CVEs
 before 1:140.6.0esr-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
1:140.6.0esr-1~deb11u1
firefox-esr
Debian:12
From an advisory covering 10 CVEs
 before 140.6.0esr-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
140.6.0esr-1~deb12u1
firefox-esr
Debian:13
From an advisory covering 10 CVEs
 before 140.6.0esr-1~deb13u1, plus listed versions
128.13.0esr-1128.14.0esr-1128.14.0esr-1~deb11u1128.14.0esr-1~deb12u1128.14.0esr-1~deb13u1
Show 21 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-1~deb11u1140.6.0esr-1~deb12u1
140.6.0esr-1~deb13u1
thunderbird
Debian:12
From an advisory covering 10 CVEs
 before 1:140.6.0esr-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
1:140.6.0esr-1~deb12u1
thunderbird
Debian:13
From an advisory covering 10 CVEs
 before 1:140.6.0esr-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 26 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-1~deb11u11:140.6.0esr-1~deb12u1
1:140.6.0esr-1~deb13u1
nspr
Mageia:9
From an advisory covering 10 CVEs
 before 4.38.2-1.mga9
4.38.2-1.mga9
nss
Mageia:9
From an advisory covering 10 CVEs
 before 3.119.0-1.mga9
3.119.0-1.mga9
firefox
Mageia:9
From an advisory covering 10 CVEs
 before 140.6.0-1.mga9
140.6.0-1.mga9
firefox-l10n
Mageia:9
From an advisory covering 10 CVEs
 before 140.6.0-1.mga9
140.6.0-1.mga9
thunderbird
Mageia:9
From an advisory covering 10 CVEs
 before 140.6.0-1.mga9
140.6.0-1.mga9
thunderbird-l10n
Mageia:9
From an advisory covering 10 CVEs
 before 140.6.0-1.mga9
140.6.0-1.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: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:9::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el9_7
0:140.6.0-1.el9_7
firefox-debuginfo
Red Hat:enterprise_linux:9::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el9_7
0:140.6.0-1.el9_7
firefox-debugsource
Red Hat:enterprise_linux:9::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el9_7
0:140.6.0-1.el9_7
firefox-x11
Red Hat:enterprise_linux:9::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el9_7
0:140.6.0-1.el9_7
firefox
Red Hat:enterprise_linux:10.1
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el10_1
0:140.6.0-1.el10_1
firefox-debuginfo
Red Hat:enterprise_linux:10.1
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el10_1
0:140.6.0-1.el10_1
firefox-debugsource
Red Hat:enterprise_linux:10.1
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el10_1
0:140.6.0-1.el10_1
firefox
Red Hat:enterprise_linux:8::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el8_10
0:140.6.0-1.el8_10
firefox-debuginfo
Red Hat:enterprise_linux:8::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el8_10
0:140.6.0-1.el8_10
firefox-debugsource
Red Hat:enterprise_linux:8::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el8_10
0:140.6.0-1.el8_10
thunderbird
Red Hat:enterprise_linux:9::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el9_7
0:140.6.0-1.el9_7
thunderbird-debuginfo
Red Hat:enterprise_linux:9::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el9_7
0:140.6.0-1.el9_7
thunderbird-debugsource
Red Hat:enterprise_linux:9::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el9_7
0:140.6.0-1.el9_7
thunderbird
Red Hat:rhel_eus:9.6::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el9_6
0:140.6.0-1.el9_6
thunderbird-debuginfo
Red Hat:rhel_eus:9.6::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el9_6
0:140.6.0-1.el9_6
thunderbird-debugsource
Red Hat:rhel_eus:9.6::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el9_6
0:140.6.0-1.el9_6
thunderbird
Red Hat:rhel_eus:9.4::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el9_4
0:140.6.0-1.el9_4
thunderbird-debuginfo
Red Hat:rhel_eus:9.4::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el9_4
0:140.6.0-1.el9_4
thunderbird-debugsource
Red Hat:rhel_eus:9.4::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el9_4
0:140.6.0-1.el9_4
firefox
Red Hat:rhel_aus:8.2::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el8_2
0:140.6.0-1.el8_2
firefox-debuginfo
Red Hat:rhel_aus:8.2::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el8_2
0:140.6.0-1.el8_2
firefox-debugsource
Red Hat:rhel_aus:8.2::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el8_2
0:140.6.0-1.el8_2
firefox
Red Hat:rhel_aus:8.4::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-2.el8_4
0:140.6.0-2.el8_4
firefox-debuginfo
Red Hat:rhel_aus:8.4::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-2.el8_4
0:140.6.0-2.el8_4
firefox-debugsource
Red Hat:rhel_aus:8.4::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-2.el8_4
0:140.6.0-2.el8_4
firefox
Red Hat:rhel_eus_long_life:8.4::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-2.el8_4
0:140.6.0-2.el8_4
firefox-debuginfo
Red Hat:rhel_eus_long_life:8.4::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-2.el8_4
0:140.6.0-2.el8_4
firefox-debugsource
Red Hat:rhel_eus_long_life:8.4::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-2.el8_4
0:140.6.0-2.el8_4
firefox
Red Hat:rhel_els:7
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el7_9
0:140.6.0-1.el7_9
firefox-debuginfo
Red Hat:rhel_els:7
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el7_9
0:140.6.0-1.el7_9
firefox
Red Hat:rhel_eus:9.6::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-2.el9_6
0:140.6.0-2.el9_6
firefox-debuginfo
Red Hat:rhel_eus:9.6::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-2.el9_6
0:140.6.0-2.el9_6
firefox-debugsource
Red Hat:rhel_eus:9.6::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-2.el9_6
0:140.6.0-2.el9_6
firefox-x11
Red Hat:rhel_eus:9.6::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-2.el9_6
0:140.6.0-2.el9_6
firefox
Red Hat:rhel_aus:8.6::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-2.el8_6
0:140.6.0-2.el8_6
firefox-debuginfo
Red Hat:rhel_aus:8.6::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-2.el8_6
0:140.6.0-2.el8_6
firefox-debugsource
Red Hat:rhel_aus:8.6::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-2.el8_6
0:140.6.0-2.el8_6
firefox
Red Hat:rhel_e4s:8.6::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-2.el8_6
0:140.6.0-2.el8_6
firefox-debuginfo
Red Hat:rhel_e4s:8.6::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-2.el8_6
0:140.6.0-2.el8_6
firefox-debugsource
Red Hat:rhel_e4s:8.6::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-2.el8_6
0:140.6.0-2.el8_6
firefox
Red Hat:rhel_tus:8.6::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-2.el8_6
0:140.6.0-2.el8_6
firefox-debuginfo
Red Hat:rhel_tus:8.6::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-2.el8_6
0:140.6.0-2.el8_6
firefox-debugsource
Red Hat:rhel_tus:8.6::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-2.el8_6
0:140.6.0-2.el8_6
firefox
Red Hat:rhel_e4s:8.8::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-2.el8_8
0:140.6.0-2.el8_8
firefox-debuginfo
Red Hat:rhel_e4s:8.8::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-2.el8_8
0:140.6.0-2.el8_8
firefox-debugsource
Red Hat:rhel_e4s:8.8::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-2.el8_8
0:140.6.0-2.el8_8
firefox
Red Hat:rhel_tus:8.8::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-2.el8_8
0:140.6.0-2.el8_8
firefox-debuginfo
Red Hat:rhel_tus:8.8::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-2.el8_8
0:140.6.0-2.el8_8
firefox-debugsource
Red Hat:rhel_tus:8.8::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-2.el8_8
0:140.6.0-2.el8_8
firefox
Red Hat:rhel_eus:9.4::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el9_4
0:140.6.0-1.el9_4
firefox-debuginfo
Red Hat:rhel_eus:9.4::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el9_4
0:140.6.0-1.el9_4
firefox-debugsource
Red Hat:rhel_eus:9.4::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el9_4
0:140.6.0-1.el9_4
firefox-x11
Red Hat:rhel_eus:9.4::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el9_4
0:140.6.0-1.el9_4
firefox
Red Hat:rhel_e4s:9.2::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el9_2
0:140.6.0-1.el9_2
firefox-debuginfo
Red Hat:rhel_e4s:9.2::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el9_2
0:140.6.0-1.el9_2
firefox-debugsource
Red Hat:rhel_e4s:9.2::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el9_2
0:140.6.0-1.el9_2
firefox-x11
Red Hat:rhel_e4s:9.2::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el9_2
0:140.6.0-1.el9_2
firefox
Red Hat:rhel_e4s:9.0::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el9_0
0:140.6.0-1.el9_0
firefox-debuginfo
Red Hat:rhel_e4s:9.0::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el9_0
0:140.6.0-1.el9_0
firefox-debugsource
Red Hat:rhel_e4s:9.0::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el9_0
0:140.6.0-1.el9_0
thunderbird
Red Hat:rhel_e4s:9.2::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el9_2
0:140.6.0-1.el9_2
thunderbird-debuginfo
Red Hat:rhel_e4s:9.2::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el9_2
0:140.6.0-1.el9_2
thunderbird-debugsource
Red Hat:rhel_e4s:9.2::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el9_2
0:140.6.0-1.el9_2
thunderbird
Red Hat:rhel_e4s:9.0::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el9_0
0:140.6.0-1.el9_0
thunderbird-debuginfo
Red Hat:rhel_e4s:9.0::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el9_0
0:140.6.0-1.el9_0
thunderbird-debugsource
Red Hat:rhel_e4s:9.0::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el9_0
0:140.6.0-1.el9_0
thunderbird
Red Hat:rhel_e4s:8.8::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el8_8
0:140.6.0-1.el8_8
thunderbird-debuginfo
Red Hat:rhel_e4s:8.8::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el8_8
0:140.6.0-1.el8_8
thunderbird-debugsource
Red Hat:rhel_e4s:8.8::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el8_8
0:140.6.0-1.el8_8
thunderbird
Red Hat:rhel_tus:8.8::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el8_8
0:140.6.0-1.el8_8
thunderbird-debuginfo
Red Hat:rhel_tus:8.8::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el8_8
0:140.6.0-1.el8_8
thunderbird-debugsource
Red Hat:rhel_tus:8.8::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el8_8
0:140.6.0-1.el8_8
thunderbird
Red Hat:rhel_aus:8.6::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el8_6
0:140.6.0-1.el8_6
thunderbird-debuginfo
Red Hat:rhel_aus:8.6::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el8_6
0:140.6.0-1.el8_6
thunderbird-debugsource
Red Hat:rhel_aus:8.6::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el8_6
0:140.6.0-1.el8_6
thunderbird
Red Hat:rhel_e4s:8.6::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el8_6
0:140.6.0-1.el8_6
thunderbird-debuginfo
Red Hat:rhel_e4s:8.6::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el8_6
0:140.6.0-1.el8_6
thunderbird-debugsource
Red Hat:rhel_e4s:8.6::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el8_6
0:140.6.0-1.el8_6
thunderbird
Red Hat:rhel_tus:8.6::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el8_6
0:140.6.0-1.el8_6
thunderbird-debuginfo
Red Hat:rhel_tus:8.6::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el8_6
0:140.6.0-1.el8_6
thunderbird-debugsource
Red Hat:rhel_tus:8.6::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el8_6
0:140.6.0-1.el8_6
thunderbird
Red Hat:rhel_aus:8.4::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el8_4
0:140.6.0-1.el8_4
thunderbird-debuginfo
Red Hat:rhel_aus:8.4::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el8_4
0:140.6.0-1.el8_4
thunderbird-debugsource
Red Hat:rhel_aus:8.4::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el8_4
0:140.6.0-1.el8_4
thunderbird
Red Hat:rhel_eus_long_life:8.4::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el8_4
0:140.6.0-1.el8_4
thunderbird-debuginfo
Red Hat:rhel_eus_long_life:8.4::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el8_4
0:140.6.0-1.el8_4
thunderbird-debugsource
Red Hat:rhel_eus_long_life:8.4::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el8_4
0:140.6.0-1.el8_4
thunderbird
Red Hat:rhel_aus:8.2::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el8_2
0:140.6.0-1.el8_2
thunderbird-debuginfo
Red Hat:rhel_aus:8.2::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el8_2
0:140.6.0-1.el8_2
thunderbird-debugsource
Red Hat:rhel_aus:8.2::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el8_2
0:140.6.0-1.el8_2
thunderbird
Red Hat:enterprise_linux:10.1
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el10_1
0:140.6.0-1.el10_1
thunderbird-debuginfo
Red Hat:enterprise_linux:10.1
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el10_1
0:140.6.0-1.el10_1
thunderbird-debugsource
Red Hat:enterprise_linux:10.1
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el10_1
0:140.6.0-1.el10_1
thunderbird
Red Hat:enterprise_linux:8::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el8_10
0:140.6.0-1.el8_10
thunderbird-debuginfo
Red Hat:enterprise_linux:8::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el8_10
0:140.6.0-1.el8_10
thunderbird-debugsource
Red Hat:enterprise_linux:8::appstream
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el8_10
0:140.6.0-1.el8_10
thunderbird
Red Hat:enterprise_linux_eus:10.0
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el10_0
0:140.6.0-1.el10_0
thunderbird-debuginfo
Red Hat:enterprise_linux_eus:10.0
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el10_0
0:140.6.0-1.el10_0
thunderbird-debugsource
Red Hat:enterprise_linux_eus:10.0
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el10_0
0:140.6.0-1.el10_0
firefox
Red Hat:enterprise_linux_eus:10.0
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el10_0
0:140.6.0-1.el10_0
firefox-debuginfo
Red Hat:enterprise_linux_eus:10.0
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el10_0
0:140.6.0-1.el10_0
firefox-debugsource
Red Hat:enterprise_linux_eus:10.0
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el10_0
0:140.6.0-1.el10_0
firefox
Rocky Linux:9
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el9_7
0:140.6.0-1.el9_7
firefox
Rocky Linux:10
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el10_1
0:140.6.0-1.el10_1
firefox
Rocky Linux:8
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el8_10
0:140.6.0-1.el8_10
thunderbird
Rocky Linux:9
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el9_7
0:140.6.0-1.el9_7
thunderbird
Rocky Linux:10
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el10_1
0:140.6.0-1.el10_1
thunderbird
Rocky Linux:8
From an advisory covering 10 CVEs
 before 0:140.6.0-1.el8_10
0:140.6.0-1.el8_10
MozillaFirefox
SUSE:Linux Enterprise Server 12 SP5-LTSS
From an advisory covering 10 CVEs
 before 140.6.0-112.292.1
140.6.0-112.292.1
MozillaFirefox
SUSE:Linux Enterprise Server LTSS Extended Security 12 SP5
From an advisory covering 10 CVEs
 before 140.6.0-112.292.1
140.6.0-112.292.1
MozillaThunderbird
SUSE:Linux Enterprise Module for Package Hub 15 SP6
From an advisory covering 10 CVEs
 before 140.6.0-150200.8.248.1
140.6.0-150200.8.248.1
MozillaThunderbird
SUSE:Linux Enterprise Module for Package Hub 15 SP7
From an advisory covering 10 CVEs
 before 140.6.0-150200.8.248.1
140.6.0-150200.8.248.1
MozillaThunderbird
SUSE:Linux Enterprise Workstation Extension 15 SP6
From an advisory covering 10 CVEs
 before 140.6.0-150200.8.248.1
140.6.0-150200.8.248.1
MozillaThunderbird
SUSE:Linux Enterprise Workstation Extension 15 SP7
From an advisory covering 10 CVEs
 before 140.6.0-150200.8.248.1
140.6.0-150200.8.248.1
MozillaThunderbird
openSUSE:Leap 15.6
From an advisory covering 10 CVEs
 before 140.6.0-150200.8.248.1
140.6.0-150200.8.248.1
MozillaFirefox
SUSE:Linux Enterprise Module for Desktop Applications 15 SP6
From an advisory covering 10 CVEs
 before 140.6.0-150200.152.213.1
140.6.0-150200.152.213.1
MozillaFirefox
SUSE:Linux Enterprise Module for Desktop Applications 15 SP7
From an advisory covering 10 CVEs
 before 140.6.0-150200.152.213.1
140.6.0-150200.152.213.1
MozillaFirefox
SUSE:Linux Enterprise High Performance Computing 15 SP3-LTSS
From an advisory covering 10 CVEs
 before 140.6.0-150200.152.213.1
140.6.0-150200.152.213.1
MozillaFirefox
SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS
From an advisory covering 10 CVEs
 before 140.6.0-150200.152.213.1
140.6.0-150200.152.213.1
MozillaFirefox
SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS
From an advisory covering 10 CVEs
 before 140.6.0-150200.152.213.1
140.6.0-150200.152.213.1
MozillaFirefox
SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS
From an advisory covering 10 CVEs
 before 140.6.0-150200.152.213.1
140.6.0-150200.152.213.1
MozillaFirefox
SUSE:Linux Enterprise High Performance Computing 15 SP5-LTSS
From an advisory covering 10 CVEs
 before 140.6.0-150200.152.213.1
140.6.0-150200.152.213.1
MozillaFirefox
SUSE:Linux Enterprise Server 15 SP3-LTSS
From an advisory covering 10 CVEs
 before 140.6.0-150200.152.213.1
140.6.0-150200.152.213.1
MozillaFirefox
SUSE:Linux Enterprise Server 15 SP4-LTSS
From an advisory covering 10 CVEs
 before 140.6.0-150200.152.213.1
140.6.0-150200.152.213.1
MozillaFirefox
SUSE:Linux Enterprise Server 15 SP5-LTSS
From an advisory covering 10 CVEs
 before 140.6.0-150200.152.213.1
140.6.0-150200.152.213.1
MozillaFirefox
SUSE:Linux Enterprise Server for SAP Applications 15 SP3
From an advisory covering 10 CVEs
 before 140.6.0-150200.152.213.1
140.6.0-150200.152.213.1
MozillaFirefox
SUSE:Linux Enterprise Server for SAP Applications 15 SP4
From an advisory covering 10 CVEs
 before 140.6.0-150200.152.213.1
140.6.0-150200.152.213.1
MozillaFirefox
SUSE:Linux Enterprise Server for SAP Applications 15 SP5
From an advisory covering 10 CVEs
 before 140.6.0-150200.152.213.1
140.6.0-150200.152.213.1
MozillaFirefox
SUSE:Enterprise Storage 7.1
From an advisory covering 10 CVEs
 before 140.6.0-150200.152.213.1
140.6.0-150200.152.213.1
MozillaFirefox
openSUSE:Leap 15.6
From an advisory covering 10 CVEs
 before 140.6.0-150200.152.213.1
140.6.0-150200.152.213.1
MozillaFirefox
SUSE:Linux Enterprise Server 16.0
From an advisory covering 10 CVEs
 before 140.6.0-160000.1.1
140.6.0-160000.1.1
MozillaFirefox
SUSE:Linux Enterprise Server for SAP applications 16.0
From an advisory covering 10 CVEs
 before 140.6.0-160000.1.1
140.6.0-160000.1.1
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 10 CVEs
 before 140.6.0-1.1
140.6.0-1.1
MozillaFirefox
openSUSE:Tumbleweed
From an advisory covering 13 CVEs
 before 146.0-1.1
146.0-1.1
MozillaThunderbird
openSUSE:Tumbleweed
From an advisory covering 10 CVEs
 before 140.6.0-1.1
140.6.0-1.1
MozillaFirefox
openSUSE:Leap 16.0
From an advisory covering 10 CVEs
 before 140.6.0-160000.1.1
140.6.0-160000.1.1
MozillaThunderbird
openSUSE:Leap 16.0
From an advisory covering 10 CVEs
 before 140.6.0-bp160.1.1
140.6.0-bp160.1.1

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
SourceLinkDate
PoC in GitHubh3raklez/CVE-2025-143212026-02-02

History

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

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

In short

CVE-2025-14321 is a critical vulnerability (CVSS 9.8) in Mozilla Firefox, published December 9, 2025. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 0.60%, the 48th percentile. Fixed in firefox-esr 140.6.0esr-1~deb12u1.

References

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This page doesn't list everything

Left out here: 883 versions and the rest of 7 source descriptions. The JSON record has them. Left out on purpose, here and in the API, to keep responses small: 12 source records.

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