Every CVE Search/ Get API key

CVE-2026-5732

Incorrect boundary conditions, integer overflow in the Graphics: Text component

8.8 HighFix available

Incorrect boundary conditions, integer overflow in the Graphics: Text component. This vulnerability was fixed in Firefox 149.0.2, Firefox ESR 140.9.1, Thunderbird 149.0.2, and Thunderbird 140.9.1.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
Required

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

0.36%Up 0.3 points since Apr 8, 2026
90%50%10%1%

What each source reports

CVE List Score used 8.8

Incorrect boundary conditions, integer overflow in the Graphics: Text component

Incorrect boundary conditions, integer overflow in the Graphics: Text component. This vulnerability was fixed in Firefox 149.0.2, Firefox ESR 140.9.1, Thunderbird 149.0.2, and Thunderbird 140.9.1.

Record
CVE-2026-5732
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness
CWE-190, CWE-190
Updated
2026-11-02
EUVDEUVD-2026-19611 8.8

Incorrect boundary conditions, integer overflow in the Graphics: Text component. This vulnerability was fixed in Firefox 149.0.2, Firefox ESR 140.9.1, Thunderbird 149.0.2, and Thunderbird 140.9.1.

Record
EUVD-2026-19611
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
GitHub AdvisoriesGHSA-mj57-mxq8-qvw9 8.8

Incorrect boundary conditions, integer overflow in the Graphics: Text component. This...

Incorrect boundary conditions, integer overflow in the Graphics: Text component. This vulnerability affects Firefox < 149.0.2 and Firefox ESR < 140.9.1.

Record
GHSA-mj57-mxq8-qvw9
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness
CWE-190
Updated
2026-11-02
NVD 8.8

Incorrect boundary conditions, integer overflow in the Graphics: Text component. This vulnerability was fixed in Firefox 149.0.2, Firefox ESR 140.9.1, Thunderbird 149.0.2, and Thunderbird 140.9.1.

Record
CVE-2026-5732
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness
CWE-190
Updated
2026-11-02
OSVDEBIAN-CVE-2026-5732 8.8

Incorrect boundary conditions, integer overflow in the Graphics: Text component. This vulnerability was fixed in Firefox 149.0.2, Firefox ESR 140.9.1, Thunderbird 149.0.2, and Thunderbird 140.9.1.

Record
DEBIAN-CVE-2026-5732
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVOESA-2026-1874 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):

Memory safety bugs present in Firefox ESR 115.34.0, Firefox ESR 140.9.0, Thunderbird ESR 140.9.0, Firefox 149.0.1 and Thunderbird 149.0.1. 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 < 149.0.2, Firefox ESR < 115.34.1, and Firefox ESR < 140.9.1.(CVE-2026-5731)

Incorrect boundary conditions, integer overflow in the Graphics: Text component. This vulnerability affects Firefox < 149.0.2 and Firefox ESR < 140.9.1.(CVE-2026-5732)

Memory safety bugs present in Firefox ESR 140.9.0, Thunderbird ESR 140.9.0, Firefox 149.0.1 and Thunderbird 149.0.1. 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 < 149.0.2 and Firefox ESR < 140.9.1.(CVE-2026-5734)

Record
OESA-2026-1874
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 48 moreShow less
OSVOESA-2026-1875 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):

Memory safety bugs present in Firefox ESR 115.34.0, Firefox ESR 140.9.0, Thunderbird ESR 140.9.0, Firefox 149.0.1 and Thunderbird 149.0.1. 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 < 149.0.2, Firefox ESR < 115.34.1, and Firefox ESR < 140.9.1.(CVE-2026-5731)

Incorrect boundary conditions, integer overflow in the Graphics: Text component. This vulnerability affects Firefox < 149.0.2 and Firefox ESR < 140.9.1.(CVE-2026-5732)

Memory safety bugs present in Firefox ESR 140.9.0, Thunderbird ESR 140.9.0, Firefox 149.0.1 and Thunderbird 149.0.1. 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 < 149.0.2 and Firefox ESR < 140.9.1.(CVE-2026-5734)

Record
OESA-2026-1875
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-2026-1876 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):

Memory safety bugs present in Firefox ESR 115.34.0, Firefox ESR 140.9.0, Thunderbird ESR 140.9.0, Firefox 149.0.1 and Thunderbird 149.0.1. 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 < 149.0.2, Firefox ESR < 115.34.1, and Firefox ESR < 140.9.1.(CVE-2026-5731)

Incorrect boundary conditions, integer overflow in the Graphics: Text component. This vulnerability affects Firefox < 149.0.2 and Firefox ESR < 140.9.1.(CVE-2026-5732)

Memory safety bugs present in Firefox ESR 140.9.0, Thunderbird ESR 140.9.0, Firefox 149.0.1 and Thunderbird 149.0.1. 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 < 149.0.2 and Firefox ESR < 140.9.1.(CVE-2026-5734)

Record
OESA-2026-1876
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-2026-1877 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):

Memory safety bugs present in Firefox ESR 115.34.0, Firefox ESR 140.9.0, Thunderbird ESR 140.9.0, Firefox 149.0.1 and Thunderbird 149.0.1. 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 < 149.0.2, Firefox ESR < 115.34.1, and Firefox ESR < 140.9.1.(CVE-2026-5731)

Incorrect boundary conditions, integer overflow in the Graphics: Text component. This vulnerability affects Firefox < 149.0.2 and Firefox ESR < 140.9.1.(CVE-2026-5732)

Memory safety bugs present in Firefox ESR 140.9.0, Thunderbird ESR 140.9.0, Firefox 149.0.1 and Thunderbird 149.0.1. 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 < 149.0.2 and Firefox ESR < 140.9.1.(CVE-2026-5734)

Record
OESA-2026-1877
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-2026-1878 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):

Memory safety bugs present in Firefox ESR 115.34.0, Firefox ESR 140.9.0, Thunderbird ESR 140.9.0, Firefox 149.0.1 and Thunderbird 149.0.1. 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 < 149.0.2, Firefox ESR < 115.34.1, and Firefox ESR < 140.9.1.(CVE-2026-5731)

Incorrect boundary conditions, integer overflow in the Graphics: Text component. This vulnerability affects Firefox < 149.0.2 and Firefox ESR < 140.9.1.(CVE-2026-5732)

Memory safety bugs present in Firefox ESR 140.9.0, Thunderbird ESR 140.9.0, Firefox 149.0.1 and Thunderbird 149.0.1. 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 < 149.0.2 and Firefox ESR < 140.9.1.(CVE-2026-5734)

Record
OESA-2026-1878
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-2026-2109 10.0

thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client.

Security Fix(es):

Sandbox escape due to incorrect boundary conditions in the Telemetry component in External Software. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.(CVE-2026-2776)

Privilege escalation in the Netmonitor component. This vulnerability was fixed in Firefox 148, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.(CVE-2026-2780)

Memory safety bugs present in Firefox ESR 115.34.0, Firefox ESR 140.9.0, Thunderbird ESR 140.9.0, Firefox 149.0.1 and Thunderbird 149.0.1. 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 < 149.0.2, Firefox ESR < 115.34.1, and Firefox ESR < 140.9.1.(CVE-2026-5731)

Incorrect boundary conditions, integer overflow in the Graphics: Text component. This vulnerability affects Firefox < 149.0.2 and Firefox ESR < 140.9.1.(CVE-2026-5732)

Memory safety bugs present in Firefox ESR 140.9.0, Thunderbird ESR 140.9.0, Firefox 149.0.1 and Thunderbird 149.0.1. 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 < 149.0.2 and Firefox ESR < 140.9.1.(CVE-2026-5734)

Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 150, Firefox ESR 115.35, and Firefox ESR 140.10.(CVE-2026-6746)

Use-after-free vulnerability in the WebRTC component of Firefox. This vulnerability was fixed in Firefox 150 and Firefox ESR 140.10.(CVE-2026-6747)

Uninitialized memory in the Audio/Video: Web Codecs component. This vulnerability was fixed in Firefox 150 and Firefox ESR 140.10.(CVE-2026-6748)

Information disclosure due to uninitialized memory in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 150, Firefox ESR 115.35, and Firefox ESR 140.10.(CVE-2026-6749)

Privilege escalation vulnerability in the WebRender graphics component of Firefox browser. This vulnerability was fixed in Firefox 150, Firefox ESR 115.35, and Firefox ESR 140.10.(CVE-2026-6750)

An uninitialized memory vulnerability exists in the Audio/Video: Web Codecs component of Firefox browser. This vulnerability was fixed in Firefox 150 and Firefox ESR 140.10.(CVE-2026-6751)

Incorrect boundary conditions in the WebRTC component. This vulnerability was fixed in Firefox 150, Firefox ESR 115.35, and Firefox ESR 140.10.(CVE-2026-6752)

Incorrect boundary conditions in the WebRTC component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.(CVE-2026-6753)

A use-after-free vulnerability exists in the JavaScript Engine component of Mozilla Firefox. An attacker could potentially exploit this vulnerability to execute arbitrary code or cause the application to crash. This vulnerability has been fixed in Firefox 150, Firefox ESR 115.35, and Firefox ESR 140.10.(CVE-2026-6754)

Invalid pointer in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.(CVE-2026-6757)

A use-after-free vulnerability exists in the Widget: Cocoa component of Mozilla Firefox and Thunderbird. The vulnerability stems from the program referencing memory after it has been freed. An attacker could exploit this vulnerability to cause the application to crash, read unexpected values, or execute arbitrary code, thereby affecting the confidentiality, integrity, and availability of the system. This vulnerability affects Firefox versions up to 149 and corresponding versions of Thunderbird.(CVE-2026-6759)

A privilege escalation vulnerability exists in the Networking component of Mozilla Firefox and Thunderbird. An attacker could potentially exploit this…

Record
OESA-2026-2109
CVSS 3.1
10.0 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2026:11805 8.8

Red Hat Security Advisory: firefox security update

Record
RHSA-2026:11805
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2026:11813 8.8

Red Hat Security Advisory: thunderbird security update

Record
RHSA-2026:11813
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2026:12264 8.8

Red Hat Security Advisory: thunderbird security update

Record
RHSA-2026:12264
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2026:13342 8.8

Red Hat Security Advisory: thunderbird security update

Record
RHSA-2026:13342
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2026:13412 8.8

Red Hat Security Advisory: thunderbird security update

Record
RHSA-2026:13412
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2026:13533 8.8

Red Hat Security Advisory: thunderbird security update

Record
RHSA-2026:13533
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2026:13582 8.8

Red Hat Security Advisory: firefox security update

Record
RHSA-2026:13582
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2026:13583 8.8

Red Hat Security Advisory: firefox security update

Record
RHSA-2026:13583
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2026:13596 8.8

Red Hat Security Advisory: firefox security update

Record
RHSA-2026:13596
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2026:13600 8.8

Red Hat Security Advisory: firefox security update

Record
RHSA-2026:13600
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2026:13665 8.8

Red Hat Security Advisory: firefox security update

Record
RHSA-2026:13665
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2026:13682 8.8

Red Hat Security Advisory: firefox security update

Record
RHSA-2026:13682
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2026:13683 8.8

Red Hat Security Advisory: firefox security update

Record
RHSA-2026:13683
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2026:13922 8.8

Red Hat Security Advisory: firefox security update

Record
RHSA-2026:13922
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2026:13977 8.8

Red Hat Security Advisory: firefox security update

Record
RHSA-2026:13977
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2026:14223 8.8

Red Hat Security Advisory: thunderbird security update

Record
RHSA-2026:14223
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2026:14303 8.8

Red Hat Security Advisory: thunderbird security update

Record
RHSA-2026:14303
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2026:15889 8.8

Red Hat Security Advisory: thunderbird security update

Record
RHSA-2026:15889
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2026:7671 8.8

Red Hat Security Advisory: firefox security update

Record
RHSA-2026:7671
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2026:7672 8.8

Red Hat Security Advisory: firefox security update

Record
RHSA-2026:7672
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2026:8052 8.8

Red Hat Security Advisory: firefox security update

Record
RHSA-2026:8052
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2026:8459 8.8

Red Hat Security Advisory: thunderbird security update

Record
RHSA-2026:8459
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2026:9345 8.8

Red Hat Security Advisory: thunderbird security update

Record
RHSA-2026:9345
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2026:9638 8.8

Red Hat Security Advisory: thunderbird security update

Record
RHSA-2026:9638
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRLSA-2026:7671 8.8

Important: firefox security update

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

Security Fix(es):

  • libpng: libpng: Arbitrary code execution due to use-after-free vulnerability (CVE-2026-33416)

  • libpng: libpng: Information disclosure and denial of service via out-of-bounds read/write in Neon palette expansion (CVE-2026-33636)

  • thunderbird: firefox: Memory safety bugs fixed in Firefox ESR 140.9.1, Thunderbird ESR 140.9.1, Firefox 149.0.2 and Thunderbird 149.0.2 (CVE-2026-5734)

  • thunderbird: firefox: Memory safety bugs fixed in Firefox ESR 115.34.1, Firefox ESR 140.9.1, Thunderbird ESR 140.9.1, Firefox 149.0.2 and Thunderbird 149.0.2 (CVE-2026-5731)

  • firefox: thunderbird: Incorrect boundary conditions, integer overflow in the Graphics: Text component (CVE-2026-5732)

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-2026:7671
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRLSA-2026:7672 8.8

Important: firefox security update

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

Security Fix(es):

  • libpng: libpng: Arbitrary code execution due to use-after-free vulnerability (CVE-2026-33416)

  • libpng: libpng: Information disclosure and denial of service via out-of-bounds read/write in Neon palette expansion (CVE-2026-33636)

  • thunderbird: firefox: Memory safety bugs fixed in Firefox ESR 140.9.1, Thunderbird ESR 140.9.1, Firefox 149.0.2 and Thunderbird 149.0.2 (CVE-2026-5734)

  • thunderbird: firefox: Memory safety bugs fixed in Firefox ESR 115.34.1, Firefox ESR 140.9.1, Thunderbird ESR 140.9.1, Firefox 149.0.2 and Thunderbird 149.0.2 (CVE-2026-5731)

  • firefox: thunderbird: Incorrect boundary conditions, integer overflow in the Graphics: Text component (CVE-2026-5732)

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-2026:7672
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRLSA-2026:8052 8.8

Important: firefox security update

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

Security Fix(es):

  • libpng: libpng: Arbitrary code execution due to use-after-free vulnerability (CVE-2026-33416)

  • libpng: libpng: Information disclosure and denial of service via out-of-bounds read/write in Neon palette expansion (CVE-2026-33636)

  • thunderbird: firefox: Memory safety bugs fixed in Firefox ESR 140.9.1, Thunderbird ESR 140.9.1, Firefox 149.0.2 and Thunderbird 149.0.2 (CVE-2026-5734)

  • thunderbird: firefox: Memory safety bugs fixed in Firefox ESR 115.34.1, Firefox ESR 140.9.1, Thunderbird ESR 140.9.1, Firefox 149.0.2 and Thunderbird 149.0.2 (CVE-2026-5731)

  • firefox: thunderbird: Incorrect boundary conditions, integer overflow in the Graphics: Text component (CVE-2026-5732)

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-2026:8052
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRLSA-2026:8459 8.8

Important: thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client.

Security Fix(es):

  • libpng: libpng: Arbitrary code execution due to use-after-free vulnerability (CVE-2026-33416)

  • libpng: libpng: Information disclosure and denial of service via out-of-bounds read/write in Neon palette expansion (CVE-2026-33636)

  • thunderbird: firefox: Memory safety bugs fixed in Firefox ESR 140.9.1, Thunderbird ESR 140.9.1, Firefox 149.0.2 and Thunderbird 149.0.2 (CVE-2026-5734)

  • thunderbird: firefox: Memory safety bugs fixed in Firefox ESR 115.34.1, Firefox ESR 140.9.1, Thunderbird ESR 140.9.1, Firefox 149.0.2 and Thunderbird 149.0.2 (CVE-2026-5731)

  • firefox: thunderbird: Incorrect boundary conditions, integer overflow in the Graphics: Text component (CVE-2026-5732)

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-2026:8459
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRLSA-2026:9345 8.8

Important: thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client.

Security Fix(es):

  • libpng: libpng: Arbitrary code execution due to use-after-free vulnerability (CVE-2026-33416)

  • libpng: libpng: Information disclosure and denial of service via out-of-bounds read/write in Neon palette expansion (CVE-2026-33636)

  • thunderbird: firefox: Memory safety bugs fixed in Firefox ESR 140.9.1, Thunderbird ESR 140.9.1, Firefox 149.0.2 and Thunderbird 149.0.2 (CVE-2026-5734)

  • thunderbird: firefox: Memory safety bugs fixed in Firefox ESR 115.34.1, Firefox ESR 140.9.1, Thunderbird ESR 140.9.1, Firefox 149.0.2 and Thunderbird 149.0.2 (CVE-2026-5731)

  • firefox: thunderbird: Incorrect boundary conditions, integer overflow in the Graphics: Text component (CVE-2026-5732)

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-2026:9345
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRLSA-2026:9638 8.8

Important: thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client.

Security Fix(es):

  • libpng: libpng: Arbitrary code execution due to use-after-free vulnerability (CVE-2026-33416)

  • libpng: libpng: Information disclosure and denial of service via out-of-bounds read/write in Neon palette expansion (CVE-2026-33636)

  • thunderbird: firefox: Memory safety bugs fixed in Firefox ESR 140.9.1, Thunderbird ESR 140.9.1, Firefox 149.0.2 and Thunderbird 149.0.2 (CVE-2026-5734)

  • thunderbird: firefox: Memory safety bugs fixed in Firefox ESR 115.34.1, Firefox ESR 140.9.1, Thunderbird ESR 140.9.1, Firefox 149.0.2 and Thunderbird 149.0.2 (CVE-2026-5731)

  • firefox: thunderbird: Incorrect boundary conditions, integer overflow in the Graphics: Text component (CVE-2026-5732)

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-2026:9638
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVUBUNTU-CVE-2026-5732 8.8

Incorrect boundary conditions, integer overflow in the Graphics: Text component. This vulnerability was fixed in Firefox 149.0.2, Firefox ESR 140.9.1, Thunderbird 149.0.2, and Thunderbird 140.9.1.

Record
UBUNTU-CVE-2026-5732
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVALSA-2026:7671 No score

Important: firefox security update

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

Security Fix(es):

  • libpng: libpng: Arbitrary code execution due to use-after-free vulnerability (CVE-2026-33416)
  • libpng: libpng: Information disclosure and denial of service via out-of-bounds read/write in Neon palette expansion (CVE-2026-33636)
  • thunderbird: firefox: Memory safety bugs fixed in Firefox ESR 140.9.1, Thunderbird ESR 140.9.1, Firefox 149.0.2 and Thunderbird 149.0.2 (CVE-2026-5734)
  • thunderbird: firefox: Memory safety bugs fixed in Firefox ESR 115.34.1, Firefox ESR 140.9.1, Thunderbird ESR 140.9.1, Firefox 149.0.2 and Thunderbird 149.0.2 (CVE-2026-5731)
  • firefox: thunderbird: Incorrect boundary conditions, integer overflow in the Graphics: Text component (CVE-2026-5732)

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-2026:7671
Updated
2026-11-02
OSVALSA-2026:7672 No score

Important: firefox security update

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

Security Fix(es):

  • libpng: libpng: Arbitrary code execution due to use-after-free vulnerability (CVE-2026-33416)
  • libpng: libpng: Information disclosure and denial of service via out-of-bounds read/write in Neon palette expansion (CVE-2026-33636)
  • thunderbird: firefox: Memory safety bugs fixed in Firefox ESR 140.9.1, Thunderbird ESR 140.9.1, Firefox 149.0.2 and Thunderbird 149.0.2 (CVE-2026-5734)
  • thunderbird: firefox: Memory safety bugs fixed in Firefox ESR 115.34.1, Firefox ESR 140.9.1, Thunderbird ESR 140.9.1, Firefox 149.0.2 and Thunderbird 149.0.2 (CVE-2026-5731)
  • firefox: thunderbird: Incorrect boundary conditions, integer overflow in the Graphics: Text component (CVE-2026-5732)

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-2026:7672
Updated
2026-11-02
OSVALSA-2026:8052 No score

Important: firefox security update

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

Security Fix(es):

  • libpng: libpng: Arbitrary code execution due to use-after-free vulnerability (CVE-2026-33416)
  • libpng: libpng: Information disclosure and denial of service via out-of-bounds read/write in Neon palette expansion (CVE-2026-33636)
  • thunderbird: firefox: Memory safety bugs fixed in Firefox ESR 140.9.1, Thunderbird ESR 140.9.1, Firefox 149.0.2 and Thunderbird 149.0.2 (CVE-2026-5734)
  • thunderbird: firefox: Memory safety bugs fixed in Firefox ESR 115.34.1, Firefox ESR 140.9.1, Thunderbird ESR 140.9.1, Firefox 149.0.2 and Thunderbird 149.0.2 (CVE-2026-5731)
  • firefox: thunderbird: Incorrect boundary conditions, integer overflow in the Graphics: Text component (CVE-2026-5732)

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-2026:8052
Updated
2026-11-02
OSVALSA-2026:8459 No score

Important: thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client.

Security Fix(es):

  • libpng: libpng: Arbitrary code execution due to use-after-free vulnerability (CVE-2026-33416)
  • libpng: libpng: Information disclosure and denial of service via out-of-bounds read/write in Neon palette expansion (CVE-2026-33636)
  • thunderbird: firefox: Memory safety bugs fixed in Firefox ESR 140.9.1, Thunderbird ESR 140.9.1, Firefox 149.0.2 and Thunderbird 149.0.2 (CVE-2026-5734)
  • thunderbird: firefox: Memory safety bugs fixed in Firefox ESR 115.34.1, Firefox ESR 140.9.1, Thunderbird ESR 140.9.1, Firefox 149.0.2 and Thunderbird 149.0.2 (CVE-2026-5731)
  • firefox: thunderbird: Incorrect boundary conditions, integer overflow in the Graphics: Text component (CVE-2026-5732)

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-2026:8459
Updated
2026-11-02
OSVALSA-2026:9345 No score

Important: thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client.

Security Fix(es):

  • libpng: libpng: Arbitrary code execution due to use-after-free vulnerability (CVE-2026-33416)
  • libpng: libpng: Information disclosure and denial of service via out-of-bounds read/write in Neon palette expansion (CVE-2026-33636)
  • thunderbird: firefox: Memory safety bugs fixed in Firefox ESR 140.9.1, Thunderbird ESR 140.9.1, Firefox 149.0.2 and Thunderbird 149.0.2 (CVE-2026-5734)
  • thunderbird: firefox: Memory safety bugs fixed in Firefox ESR 115.34.1, Firefox ESR 140.9.1, Thunderbird ESR 140.9.1, Firefox 149.0.2 and Thunderbird 149.0.2 (CVE-2026-5731)
  • firefox: thunderbird: Incorrect boundary conditions, integer overflow in the Graphics: Text component (CVE-2026-5732)

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-2026:9345
Updated
2026-11-02
OSVALSA-2026:9638 No score

Important: thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client.

Security Fix(es):

  • libpng: libpng: Arbitrary code execution due to use-after-free vulnerability (CVE-2026-33416)
  • libpng: libpng: Information disclosure and denial of service via out-of-bounds read/write in Neon palette expansion (CVE-2026-33636)
  • thunderbird: firefox: Memory safety bugs fixed in Firefox ESR 140.9.1, Thunderbird ESR 140.9.1, Firefox 149.0.2 and Thunderbird 149.0.2 (CVE-2026-5734)
  • thunderbird: firefox: Memory safety bugs fixed in Firefox ESR 115.34.1, Firefox ESR 140.9.1, Thunderbird ESR 140.9.1, Firefox 149.0.2 and Thunderbird 149.0.2 (CVE-2026-5731)
  • firefox: thunderbird: Incorrect boundary conditions, integer overflow in the Graphics: Text component (CVE-2026-5732)

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-2026:9638
Updated
2026-11-02
OSVMGASA-2026-0106 No score

Updated firefox & thunderbird packages fix security vulnerabilities

Memory safety bugs fixed in Firefox ESR 115.34.1, Firefox ESR 140.9.1, Thunderbird ESR 140.9.1, Firefox 149.0.2 and Thunderbird 149.0.2. (CVE-2026-5731) Incorrect boundary conditions, integer overflow in the Graphics: Text component. (CVE-2026-5732) Memory safety bugs fixed in Firefox ESR 140.9.1, Thunderbird ESR 140.9.1, Firefox 149.0.2 and Thunderbird 149.0.2. (CVE-2026-5734)

Record
MGASA-2026-0106
Updated
2026-11-02
OSVopenSUSE-SU-2026:10501-1 No score

MozillaThunderbird-140.9.1-1.1 on GA media

These are all security issues fixed in the MozillaThunderbird-140.9.1-1.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2026:10501-1
Updated
2026-11-02
OSVopenSUSE-SU-2026:10503-1 No score

firefox-esr-140.9.1-1.1 on GA media

These are all security issues fixed in the firefox-esr-140.9.1-1.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2026:10503-1
Updated
2026-11-02
OSVopenSUSE-SU-2026:10511-1 No score

MozillaFirefox-149.0.2-1.1 on GA media

These are all security issues fixed in the MozillaFirefox-149.0.2-1.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2026:10511-1
Updated
2026-11-02
OSVopenSUSE-SU-2026:20486-1 No score

Security update for MozillaFirefox

This update for MozillaFirefox fixes the following issues:

Update to Firefox Extended Support Release 140.9.1 ESR (bsc#1261663).

  • MFSA 2026-27:
    • CVE-2026-5731: memory safety bugs fixed in Firefox ESR 115.34.1, Firefox ESR 140.9.1, Thunderbird ESR 140.9.1, Firefox 149.0.2 and Thunderbird 149.0.2.
    • CVE-2026-5732: incorrect boundary conditions, integer overflow in the Graphics: Text component.
    • CVE-2026-5734: memory safety bugs fixed in Firefox ESR 140.9.1, Thunderbird ESR 140.9.1, Firefox 149.0.2 and Thunderbird 149.0.2.
Record
openSUSE-SU-2026:20486-1
Updated
2026-11-02
OSVopenSUSE-SU-2026:20664-1 No score

Security update for MozillaThunderbird

This update for MozillaThunderbird fixes the following issues:

Changes in MozillaThunderbird:

  • Mozilla Thunderbird 140.10.0 ESR

    • Newly translated strings were not available in Thunderbird MFSA 2026-34 (bsc#1262230)
    • CVE-2026-6746 Use-after-free in the DOM: Core & HTML component
    • CVE-2026-6747 Use-after-free in the WebRTC component
    • CVE-2026-6748 Uninitialized memory in the Audio/Video: Web Codecs component
    • CVE-2026-6749 Information disclosure due to uninitialized memory in the Graphics: Canvas2D component
    • CVE-2026-6750 Privilege escalation in the Graphics: WebRender component
    • CVE-2026-6751 Uninitialized memory in the Audio/Video: Web Codecs component
    • CVE-2026-6752 Incorrect boundary conditions in the WebRTC component
    • CVE-2026-6753 Incorrect boundary conditions in the WebRTC component
    • CVE-2026-6754 Use-after-free in the JavaScript Engine component
    • CVE-2026-6757 Invalid pointer in the JavaScript: WebAssembly component
    • CVE-2026-6759 Use-after-free in the Widget: Cocoa component
    • CVE-2026-6761 Privilege escalation in the Networking component
    • CVE-2026-6762 Spoofing issue in the DOM: Core & HTML component
    • CVE-2026-6763 Mitigation bypass in the File Handling component
    • CVE-2026-6764 Incorrect boundary conditions in the DOM: Device Interfaces component
    • CVE-2026-6765 Information disclosure in the Form Autofill component
    • CVE-2026-6766 Incorrect boundary conditions in the Libraries component in NSS
    • CVE-2026-6767 Other issue in the Libraries component in NSS
    • CVE-2026-6769 Privilege escalation in the Debugger component
    • CVE-2026-6770 Other issue in the Storage: IndexedDB component
    • CVE-2026-6771 Mitigation bypass in the DOM: Security component
    • CVE-2026-6772 Incorrect boundary conditions in the Libraries component in NSS
    • CVE-2026-6776 Incorrect boundary conditions in the WebRTC: Networking component
    • CVE-2026-6785 Memory safety bugs fixed in Firefox ESR 115.35, Firefox ESR 140.10, Thunderbird ESR 140.10, Firefox 150 and Thunderbird 150
    • CVE-2026-6786 Memory safety bugs fixed in Firefox ESR 140.10, Thunderbird ESR 140.10, Firefox 150 and Thunderbird 150

  • Mozilla Thunderbird 140.9.1 ESR MFSA 2026-29

    • CVE-2026-5732 Incorrect boundary conditions, integer overflow in the Graphics: Text component
    • CVE-2026-5731 Memory safety bugs fixed in Firefox ESR 115.34.1, Firefox ESR 140.9.1, Thunderbird ESR 140.9.1, Firefox 149.0.2 and Thunderbird 149.0.2
    • CVE-2026-5734 Memory safety bugs fixed in Firefox ESR 140.9.1, Thunderbird ESR 140.9.1, Firefox 149.0.2 and Thunderbird 149.0.2

  • Mozilla Thunderbird 140.9.0 ESR MFSA 2026-24 (bsc#1260083)

    • CVE-2026-3889 Spoofing issue in Thunderbird
    • CVE-2026-4371 Out of bounds read in IMAP parsing
    • CVE-2026-4684 Race condition, use-after-free in the Graphics: WebRender component
    • CVE-2026-4685 Incorrect boundary conditions in the Graphics: Canvas2D component
    • CVE-2026-4686 Incorrect boundary conditions in the Graphics: Canvas2D component
    • CVE-2026-4687 Sandbox escape due to incorrect boundary conditions in the Telemetry component
    • CVE-2026-4688 Sandbox escape due to use-after-free in the Disability Access APIs component
    • CVE-2026-4689 Sandbox escape due to incorrect boundary conditions, integer overflow in the XPCOM component
    • CVE-2026-4690 Sandbox escape due to incorrect boundary conditions, integer overflow in the XPCOM component
    • CVE-2026-4691 Use-after-free in the CSS Parsing and Computation component
    • CVE-2026-4692 Sandbox escape in the Responsive Design Mode component
    • CVE-2026-4693 Incorrect boundary conditions in the Audio/Video: Playback component
    • CVE-2026-4694 Incorrect boundary conditions, integer overflow in the Graphics component
    • CVE-2026-4695 Incorrect boundary conditions in the Audio/Video: Web Codecs component
    • CVE-2026-4696 Use-after-free in the Layout: Text and Fonts component
    • CVE-2026-4697 Incorrect boundary conditions in the…
Record
openSUSE-SU-2026:20664-1
Updated
2026-11-02

Affected products

Show 10 moreShow less

Affected packages

Affected packages
PackageAffectedFixed
firefox
AlmaLinux:9
From an advisory covering 5 CVEs
 before 140.9.1-1.el9_7.alma.1
140.9.1-1.el9_7.alma.1
firefox-x11
AlmaLinux:9
From an advisory covering 5 CVEs
 before 140.9.1-1.el9_7.alma.1
140.9.1-1.el9_7.alma.1
firefox
AlmaLinux:10
From an advisory covering 5 CVEs
 before 140.9.1-1.el10_1
140.9.1-1.el10_1
firefox
AlmaLinux:8
From an advisory covering 5 CVEs
 before 140.9.1-1.el8_10.alma.1
140.9.1-1.el8_10.alma.1
thunderbird
AlmaLinux:9
From an advisory covering 5 CVEs
 before 140.9.1-1.el9_7.alma.1
140.9.1-1.el9_7.alma.1
thunderbird
AlmaLinux:8
From an advisory covering 5 CVEs
 before 140.9.1-1.el8_10.alma.1
140.9.1-1.el8_10.alma.1
thunderbird
AlmaLinux:10
From an advisory covering 5 CVEs
 before 140.9.1-1.el10_1.alma.1
140.9.1-1.el10_1.alma.1
firefox-esr
Debian:12
 before 140.9.1esr-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
140.9.1esr-1~deb12u1
firefox-esr
Debian:13
 before 140.9.1esr-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 37 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-1140.7.0esr-1~deb11u1140.7.0esr-1~deb12u1140.7.0esr-1~deb13u1140.8.0esr-1140.8.0esr-1~deb11u1140.8.0esr-1~deb12u1140.8.0esr-1~deb13u1140.9.0esr-1140.9.0esr-1~deb11u1140.9.0esr-1~deb12u1140.9.0esr-1~deb13u1140.9.1esr-1~deb11u1140.9.1esr-1~deb12u1
140.9.1esr-1~deb13u1
firefox-esr
Debian:14
 before 140.9.1esr-1, plus listed versions
128.13.0esr-1128.14.0esr-1128.14.0esr-1~deb11u1128.14.0esr-1~deb12u1128.14.0esr-1~deb13u1
Show 38 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-1140.7.0esr-1~deb11u1140.7.0esr-1~deb12u1140.7.0esr-1~deb13u1140.8.0esr-1140.8.0esr-1~deb11u1140.8.0esr-1~deb12u1140.8.0esr-1~deb13u1140.9.0esr-1140.9.0esr-1~deb11u1140.9.0esr-1~deb12u1140.9.0esr-1~deb13u1140.9.1esr-1~deb11u1140.9.1esr-1~deb12u1140.9.1esr-1~deb13u1
140.9.1esr-1
Show 149 moreShow less
Affected packages
PackageAffectedFixed
thunderbird
Debian:12
 before 1:140.9.1esr-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
1:140.9.1esr-1~deb12u1
thunderbird
Debian:13
 before 1:140.9.1esr-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 45 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-11:140.7.0esr-1~deb11u11:140.7.0esr-1~deb12u11:140.7.0esr-1~deb13u11:140.7.1esr-11:140.7.1esr-1~deb11u11:140.7.1esr-1~deb12u11:140.7.1esr-1~deb13u11:140.8.0esr-11:140.8.0esr-1~deb11u11:140.8.0esr-1~deb12u11:140.8.0esr-1~deb13u11:140.9.0esr-11:140.9.0esr-1~deb11u11:140.9.0esr-1~deb12u11:140.9.0esr-1~deb13u11:140.9.1esr-1~deb11u1
1:140.9.1esr-1~deb13u1
thunderbird
Debian:14
 before 1:140.9.1esr-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 45 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-11:140.7.0esr-1~deb11u11:140.7.0esr-1~deb12u11:140.7.0esr-1~deb13u11:140.7.1esr-11:140.7.1esr-1~deb11u11:140.7.1esr-1~deb12u11:140.7.1esr-1~deb13u11:140.8.0esr-11:140.8.0esr-1~deb11u11:140.8.0esr-1~deb12u11:140.8.0esr-1~deb13u11:140.9.0esr-11:140.9.0esr-1~deb11u11:140.9.0esr-1~deb12u11:140.9.0esr-1~deb13u11:140.9.1esr-1~deb11u1
1:140.9.1esr-1
firefox
Mageia:9
From an advisory covering 3 CVEs
 before 140.9.1-1.mga9
140.9.1-1.mga9
firefox-l10n
Mageia:9
From an advisory covering 3 CVEs
 before 140.9.1-1.mga9
140.9.1-1.mga9
thunderbird
Mageia:9
From an advisory covering 3 CVEs
 before 140.9.1-1.mga9
140.9.1-1.mga9
thunderbird-l10n
Mageia:9
From an advisory covering 3 CVEs
 before 140.9.1-1.mga9
140.9.1-1.mga9
firefox
openEuler:24.03-LTS
From an advisory covering 3 CVEs
 before 140.9.1-1.oe2403
140.9.1-1.oe2403
firefox
openEuler:24.03-LTS-SP1
From an advisory covering 3 CVEs
 before 140.9.1-1.oe2403sp1
140.9.1-1.oe2403sp1
firefox
openEuler:24.03-LTS-SP2
From an advisory covering 3 CVEs
 before 140.9.1-1.oe2403sp2
140.9.1-1.oe2403sp2
firefox
openEuler:24.03-LTS-SP3
From an advisory covering 3 CVEs
 before 140.9.1-1.oe2403sp3
140.9.1-1.oe2403sp3
firefox
openEuler:22.03-LTS-SP4
From an advisory covering 3 CVEs
 before 140.9.1-1.oe2203sp4
140.9.1-1.oe2203sp4
thunderbird
openEuler:24.03-LTS-SP3
From an advisory covering 30 CVEs
 before 140.10.0-1.oe2403sp3
140.10.0-1.oe2403sp3
firefox
Red Hat:rhel_aus:8.2::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el8_2
0:140.9.1-1.el8_2
firefox-debuginfo
Red Hat:rhel_aus:8.2::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el8_2
0:140.9.1-1.el8_2
firefox-debugsource
Red Hat:rhel_aus:8.2::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el8_2
0:140.9.1-1.el8_2
thunderbird
Red Hat:enterprise_linux_eus:10.0
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el10_0
0:140.9.1-1.el10_0
thunderbird-debuginfo
Red Hat:enterprise_linux_eus:10.0
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el10_0
0:140.9.1-1.el10_0
thunderbird-debugsource
Red Hat:enterprise_linux_eus:10.0
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el10_0
0:140.9.1-1.el10_0
thunderbird
Red Hat:rhel_e4s:9.0::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el9_0
0:140.9.1-1.el9_0
thunderbird-debuginfo
Red Hat:rhel_e4s:9.0::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el9_0
0:140.9.1-1.el9_0
thunderbird-debugsource
Red Hat:rhel_e4s:9.0::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el9_0
0:140.9.1-1.el9_0
thunderbird
Red Hat:rhel_eus:9.6::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el9_6
0:140.9.1-1.el9_6
thunderbird-debuginfo
Red Hat:rhel_eus:9.6::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el9_6
0:140.9.1-1.el9_6
thunderbird-debugsource
Red Hat:rhel_eus:9.6::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el9_6
0:140.9.1-1.el9_6
thunderbird
Red Hat:rhel_e4s:9.2::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el9_2
0:140.9.1-1.el9_2
thunderbird-debuginfo
Red Hat:rhel_e4s:9.2::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el9_2
0:140.9.1-1.el9_2
thunderbird-debugsource
Red Hat:rhel_e4s:9.2::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el9_2
0:140.9.1-1.el9_2
thunderbird
Red Hat:rhel_eus:9.4::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el9_4
0:140.9.1-1.el9_4
thunderbird-debuginfo
Red Hat:rhel_eus:9.4::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el9_4
0:140.9.1-1.el9_4
thunderbird-debugsource
Red Hat:rhel_eus:9.4::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el9_4
0:140.9.1-1.el9_4
firefox
Red Hat:rhel_eus:9.4::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el9_4
0:140.9.1-1.el9_4
firefox-debuginfo
Red Hat:rhel_eus:9.4::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el9_4
0:140.9.1-1.el9_4
firefox-debugsource
Red Hat:rhel_eus:9.4::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el9_4
0:140.9.1-1.el9_4
firefox-x11
Red Hat:rhel_eus:9.4::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el9_4
0:140.9.1-1.el9_4
firefox
Red Hat:rhel_eus:9.6::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el9_6
0:140.9.1-1.el9_6
firefox-debuginfo
Red Hat:rhel_eus:9.6::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el9_6
0:140.9.1-1.el9_6
firefox-debugsource
Red Hat:rhel_eus:9.6::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el9_6
0:140.9.1-1.el9_6
firefox-x11
Red Hat:rhel_eus:9.6::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el9_6
0:140.9.1-1.el9_6
firefox
Red Hat:rhel_e4s:9.0::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el9_0
0:140.9.1-1.el9_0
firefox-debuginfo
Red Hat:rhel_e4s:9.0::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el9_0
0:140.9.1-1.el9_0
firefox-debugsource
Red Hat:rhel_e4s:9.0::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el9_0
0:140.9.1-1.el9_0
firefox
Red Hat:rhel_aus:8.4::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el8_4
0:140.9.1-1.el8_4
firefox-debuginfo
Red Hat:rhel_aus:8.4::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el8_4
0:140.9.1-1.el8_4
firefox-debugsource
Red Hat:rhel_aus:8.4::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el8_4
0:140.9.1-1.el8_4
firefox
Red Hat:rhel_eus_long_life:8.4::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el8_4
0:140.9.1-1.el8_4
firefox-debuginfo
Red Hat:rhel_eus_long_life:8.4::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el8_4
0:140.9.1-1.el8_4
firefox-debugsource
Red Hat:rhel_eus_long_life:8.4::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el8_4
0:140.9.1-1.el8_4
firefox
Red Hat:enterprise_linux_eus:10.0
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el10_0
0:140.9.1-1.el10_0
firefox-debuginfo
Red Hat:enterprise_linux_eus:10.0
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el10_0
0:140.9.1-1.el10_0
firefox-debugsource
Red Hat:enterprise_linux_eus:10.0
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el10_0
0:140.9.1-1.el10_0
firefox
Red Hat:rhel_e4s:8.8::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el8_8
0:140.9.1-1.el8_8
firefox-debuginfo
Red Hat:rhel_e4s:8.8::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el8_8
0:140.9.1-1.el8_8
firefox-debugsource
Red Hat:rhel_e4s:8.8::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el8_8
0:140.9.1-1.el8_8
firefox
Red Hat:rhel_tus:8.8::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el8_8
0:140.9.1-1.el8_8
firefox-debuginfo
Red Hat:rhel_tus:8.8::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el8_8
0:140.9.1-1.el8_8
firefox-debugsource
Red Hat:rhel_tus:8.8::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el8_8
0:140.9.1-1.el8_8
firefox
Red Hat:rhel_aus:8.6::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el8_6
0:140.9.1-1.el8_6
firefox-debuginfo
Red Hat:rhel_aus:8.6::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el8_6
0:140.9.1-1.el8_6
firefox-debugsource
Red Hat:rhel_aus:8.6::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el8_6
0:140.9.1-1.el8_6
firefox
Red Hat:rhel_e4s:8.6::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el8_6
0:140.9.1-1.el8_6
firefox-debuginfo
Red Hat:rhel_e4s:8.6::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el8_6
0:140.9.1-1.el8_6
firefox-debugsource
Red Hat:rhel_e4s:8.6::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el8_6
0:140.9.1-1.el8_6
firefox
Red Hat:rhel_tus:8.6::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el8_6
0:140.9.1-1.el8_6
firefox-debuginfo
Red Hat:rhel_tus:8.6::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el8_6
0:140.9.1-1.el8_6
firefox-debugsource
Red Hat:rhel_tus:8.6::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el8_6
0:140.9.1-1.el8_6
firefox
Red Hat:rhel_e4s:9.2::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el9_2
0:140.9.1-1.el9_2
firefox-debuginfo
Red Hat:rhel_e4s:9.2::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el9_2
0:140.9.1-1.el9_2
firefox-debugsource
Red Hat:rhel_e4s:9.2::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el9_2
0:140.9.1-1.el9_2
firefox-x11
Red Hat:rhel_e4s:9.2::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el9_2
0:140.9.1-1.el9_2
firefox
Red Hat:rhel_els:7
From an advisory covering 5 CVEs
 before 0:140.9.1-2.el7_9
0:140.9.1-2.el7_9
firefox-debuginfo
Red Hat:rhel_els:7
From an advisory covering 5 CVEs
 before 0:140.9.1-2.el7_9
0:140.9.1-2.el7_9
thunderbird
Red Hat:rhel_e4s:8.8::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el8_8
0:140.9.1-1.el8_8
thunderbird-debuginfo
Red Hat:rhel_e4s:8.8::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el8_8
0:140.9.1-1.el8_8
thunderbird-debugsource
Red Hat:rhel_e4s:8.8::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el8_8
0:140.9.1-1.el8_8
thunderbird
Red Hat:rhel_tus:8.8::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el8_8
0:140.9.1-1.el8_8
thunderbird-debuginfo
Red Hat:rhel_tus:8.8::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el8_8
0:140.9.1-1.el8_8
thunderbird-debugsource
Red Hat:rhel_tus:8.8::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el8_8
0:140.9.1-1.el8_8
thunderbird
Red Hat:rhel_aus:8.4::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el8_4
0:140.9.1-1.el8_4
thunderbird-debuginfo
Red Hat:rhel_aus:8.4::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el8_4
0:140.9.1-1.el8_4
thunderbird-debugsource
Red Hat:rhel_aus:8.4::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el8_4
0:140.9.1-1.el8_4
thunderbird
Red Hat:rhel_eus_long_life:8.4::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el8_4
0:140.9.1-1.el8_4
thunderbird-debuginfo
Red Hat:rhel_eus_long_life:8.4::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el8_4
0:140.9.1-1.el8_4
thunderbird-debugsource
Red Hat:rhel_eus_long_life:8.4::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el8_4
0:140.9.1-1.el8_4
thunderbird
Red Hat:rhel_aus:8.6::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el8_6
0:140.9.1-1.el8_6
thunderbird-debuginfo
Red Hat:rhel_aus:8.6::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el8_6
0:140.9.1-1.el8_6
thunderbird-debugsource
Red Hat:rhel_aus:8.6::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el8_6
0:140.9.1-1.el8_6
thunderbird
Red Hat:rhel_e4s:8.6::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el8_6
0:140.9.1-1.el8_6
thunderbird-debuginfo
Red Hat:rhel_e4s:8.6::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el8_6
0:140.9.1-1.el8_6
thunderbird-debugsource
Red Hat:rhel_e4s:8.6::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el8_6
0:140.9.1-1.el8_6
thunderbird
Red Hat:rhel_tus:8.6::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el8_6
0:140.9.1-1.el8_6
thunderbird-debuginfo
Red Hat:rhel_tus:8.6::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el8_6
0:140.9.1-1.el8_6
thunderbird-debugsource
Red Hat:rhel_tus:8.6::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el8_6
0:140.9.1-1.el8_6
firefox
Red Hat:enterprise_linux:9::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el9_7
0:140.9.1-1.el9_7
firefox-debuginfo
Red Hat:enterprise_linux:9::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el9_7
0:140.9.1-1.el9_7
firefox-debugsource
Red Hat:enterprise_linux:9::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el9_7
0:140.9.1-1.el9_7
firefox-x11
Red Hat:enterprise_linux:9::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el9_7
0:140.9.1-1.el9_7
firefox
Red Hat:enterprise_linux:10.1
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el10_1
0:140.9.1-1.el10_1
firefox-debuginfo
Red Hat:enterprise_linux:10.1
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el10_1
0:140.9.1-1.el10_1
firefox-debugsource
Red Hat:enterprise_linux:10.1
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el10_1
0:140.9.1-1.el10_1
firefox
Red Hat:enterprise_linux:8::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el8_10
0:140.9.1-1.el8_10
firefox-debuginfo
Red Hat:enterprise_linux:8::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el8_10
0:140.9.1-1.el8_10
firefox-debugsource
Red Hat:enterprise_linux:8::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el8_10
0:140.9.1-1.el8_10
thunderbird
Red Hat:enterprise_linux:9::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el9_7
0:140.9.1-1.el9_7
thunderbird-debuginfo
Red Hat:enterprise_linux:9::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el9_7
0:140.9.1-1.el9_7
thunderbird-debugsource
Red Hat:enterprise_linux:9::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el9_7
0:140.9.1-1.el9_7
thunderbird
Red Hat:enterprise_linux:8::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el8_10
0:140.9.1-1.el8_10
thunderbird-debuginfo
Red Hat:enterprise_linux:8::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el8_10
0:140.9.1-1.el8_10
thunderbird-debugsource
Red Hat:enterprise_linux:8::appstream
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el8_10
0:140.9.1-1.el8_10
thunderbird
Red Hat:enterprise_linux:10.1
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el10_1
0:140.9.1-1.el10_1
thunderbird-debuginfo
Red Hat:enterprise_linux:10.1
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el10_1
0:140.9.1-1.el10_1
thunderbird-debugsource
Red Hat:enterprise_linux:10.1
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el10_1
0:140.9.1-1.el10_1
firefox
Rocky Linux:9
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el9_7
0:140.9.1-1.el9_7
firefox
Rocky Linux:10
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el10_1
0:140.9.1-1.el10_1
firefox
Rocky Linux:8
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el8_10
0:140.9.1-1.el8_10
thunderbird
Rocky Linux:9
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el9_7
0:140.9.1-1.el9_7
thunderbird
Rocky Linux:8
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el8_10
0:140.9.1-1.el8_10
thunderbird
Rocky Linux:10
From an advisory covering 5 CVEs
 before 0:140.9.1-1.el10_1
0:140.9.1-1.el10_1
MozillaFirefox
SUSE:Linux Enterprise Server 12 SP5-LTSS
From an advisory covering 3 CVEs
 before 140.9.1-112.307.1
140.9.1-112.307.1
MozillaFirefox
SUSE:Linux Enterprise Server LTSS Extended Security 12 SP5
From an advisory covering 3 CVEs
 before 140.9.1-112.307.1
140.9.1-112.307.1
MozillaFirefox
SUSE:Linux Enterprise Module for Desktop Applications 15 SP7
From an advisory covering 3 CVEs
 before 140.9.1-150200.152.228.1
140.9.1-150200.152.228.1
MozillaFirefox
SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS
From an advisory covering 3 CVEs
 before 140.9.1-150200.152.228.1
140.9.1-150200.152.228.1
MozillaFirefox
SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS
From an advisory covering 3 CVEs
 before 140.9.1-150200.152.228.1
140.9.1-150200.152.228.1
MozillaFirefox
SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS
From an advisory covering 3 CVEs
 before 140.9.1-150200.152.228.1
140.9.1-150200.152.228.1
MozillaFirefox
SUSE:Linux Enterprise High Performance Computing 15 SP5-LTSS
From an advisory covering 3 CVEs
 before 140.9.1-150200.152.228.1
140.9.1-150200.152.228.1
MozillaFirefox
SUSE:Linux Enterprise Server 15 SP4-LTSS
From an advisory covering 3 CVEs
 before 140.9.1-150200.152.228.1
140.9.1-150200.152.228.1
MozillaFirefox
SUSE:Linux Enterprise Server 15 SP5-LTSS
From an advisory covering 3 CVEs
 before 140.9.1-150200.152.228.1
140.9.1-150200.152.228.1
MozillaFirefox
SUSE:Linux Enterprise Server 15 SP6-LTSS
From an advisory covering 3 CVEs
 before 140.9.1-150200.152.228.1
140.9.1-150200.152.228.1
MozillaFirefox
SUSE:Linux Enterprise Server for SAP Applications 15 SP4
From an advisory covering 3 CVEs
 before 140.9.1-150200.152.228.1
140.9.1-150200.152.228.1
MozillaFirefox
SUSE:Linux Enterprise Server for SAP Applications 15 SP5
From an advisory covering 3 CVEs
 before 140.9.1-150200.152.228.1
140.9.1-150200.152.228.1
MozillaFirefox
SUSE:Linux Enterprise Server for SAP Applications 15 SP6
From an advisory covering 3 CVEs
 before 140.9.1-150200.152.228.1
140.9.1-150200.152.228.1
MozillaThunderbird
SUSE:Linux Enterprise Module for Package Hub 15 SP7
From an advisory covering 3 CVEs
 before 140.9.1-150200.8.266.1
140.9.1-150200.8.266.1
MozillaThunderbird
SUSE:Linux Enterprise Workstation Extension 15 SP7
From an advisory covering 3 CVEs
 before 140.9.1-150200.8.266.1
140.9.1-150200.8.266.1
MozillaFirefox
SUSE:Linux Enterprise Server 16.0
From an advisory covering 3 CVEs
 before 140.9.1-160000.1.1
140.9.1-160000.1.1
MozillaFirefox
SUSE:Linux Enterprise Server for SAP applications 16.0
From an advisory covering 3 CVEs
 before 140.9.1-160000.1.1
140.9.1-160000.1.1
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
 All versions, 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 34 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+build1-0ubuntu0.22.04.11:140.7.1+build1-0ubuntu0.22.04.1
 None known
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
MozillaThunderbird
openSUSE:Tumbleweed
From an advisory covering 3 CVEs
 before 140.9.1-1.1
140.9.1-1.1
firefox-esr
openSUSE:Tumbleweed
From an advisory covering 3 CVEs
 before 140.9.1-1.1
140.9.1-1.1
MozillaFirefox
openSUSE:Tumbleweed
From an advisory covering 5 CVEs
 before 149.0.2-1.1
149.0.2-1.1
MozillaFirefox
openSUSE:Leap 16.0
From an advisory covering 3 CVEs
 before 140.9.1-160000.1.1
140.9.1-160000.1.1

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-2026-5732 is a high vulnerability (CVSS 8.8) in Mozilla Firefox, published April 7, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.36%, the 30th percentile. Fixed in firefox-esr 140.9.1esr-1~deb12u1.

References

Show 194 moreShow less
This page doesn't list everything

Left out here: 264 versions, 22 references and the rest of 2 source descriptions. The JSON record has them. Left out on purpose, here and in the API, to keep responses small: 4 source records.

Pages All vulnerabilities Browse Docs Sources Guide Get API key
MoveEnter Open