CVE catalog
CVE-2026-16360
Memory safety bugs present in Thunderbird ESR 140.12 and Thunderbird 152. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been e
- Severity
- Critical · CVSS 9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.61% · Oct 25, 2026
Memory safety bugs present in Thunderbird ESR 140.12 and Thunderbird 152. 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 was fixed in Firefox 153, Firefox ESR 115.38, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | firefox-esr | sid | 153.5.1esr-1 | fixed |
| Debian | firefox-esr | forky | 153.5.1esr-1 | fixed |
| Debian | firefox-esr | trixie | 140.15.0esr-1~deb13u1 | fixed |
| Debian | firefox-esr | trixie-security | 153.5.1esr-1~deb13u1 | fixed |
| Debian | firefox-esr | bookworm | 140.12.0esr-1~deb12u1 | vulnerable |
| Debian | firefox-esr | bookworm-security | 153.5.1esr-1~deb12u1 | fixed |
| Debian | thunderbird | sid | 1:153.5.1esr-1 | fixed |
| Debian | thunderbird | forky | 1:153.5.0esr-1 | fixed |
| Debian | thunderbird | trixie | 1:140.12.0esr-1~deb13u1 | vulnerable |
| Debian | thunderbird | trixie-security | 1:153.5.1esr-1~deb13u2 | fixed |
| Debian | thunderbird | bookworm | 1:140.12.0esr-1~deb12u1 | vulnerable |
| Debian | thunderbird | bookworm-security | 1:153.5.1esr-1~deb12u1 | fixed |
| Cpe | firefox | Not reported | 140.13.0 | fixed |
| Cpe | thunderbird | Not reported | 153.0 | fixed |
| Ubuntu | mozjs52 | 18.04 | 52.3.1-0ubuntu3 | vulnerable |
| Ubuntu | mozjs52 | 18.04 | 52.3.1-7fakesync1 | vulnerable |
| Ubuntu | mozjs52 | 18.04 | 52.8.1-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | mozjs52 | 18.04 | 52.9.1-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | mozjs38 | 18.04 | 38.8.0~repack1-0ubuntu1 | vulnerable |
| Ubuntu | mozjs38 | 18.04 | 38.8.0~repack1-0ubuntu3 | vulnerable |
| Ubuntu | mozjs38 | 18.04 | 38.8.0~repack1-0ubuntu4 | vulnerable |
| Ubuntu | mozjs68 | 20.04 | 68.5.0-1~fakesync | vulnerable |
| Ubuntu | mozjs68 | 20.04 | 68.5.0-2~fakesync | vulnerable |
| Ubuntu | mozjs68 | 20.04 | 68.6.0-1 | vulnerable |
| Ubuntu | mozjs68 | 20.04 | 68.6.0-1ubuntu1 | vulnerable |
| Ubuntu | mozjs52 | 20.04 | 52.9.1-1build1 | vulnerable |
| Ubuntu | mozjs52 | 20.04 | 52.9.1-1ubuntu3 | vulnerable |
| Ubuntu | mozjs102 | 22.04 | 102.11.0-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | mozjs102 | 22.04 | 102.12.0-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | mozjs102 | 22.04 | 102.13.0-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | mozjs102 | 22.04 | 102.15.1-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | mozjs78 | 22.04 | 78.13.0-1 | vulnerable |
| Ubuntu | mozjs78 | 22.04 | 78.15.0-2 | vulnerable |
| Ubuntu | mozjs78 | 22.04 | 78.15.0-4ubuntu1 | vulnerable |
| Ubuntu | mozjs91 | 22.04 | 91.5.1-0ubuntu1 | vulnerable |
| Ubuntu | mozjs91 | 22.04 | 91.6.0-1 | vulnerable |
| Ubuntu | mozjs91 | 22.04 | 91.6.0-2 | vulnerable |
| Ubuntu | mozjs91 | 22.04 | 91.7.0-2 | vulnerable |
| Ubuntu | mozjs91 | 22.04 | 91.10.0-0ubuntu1 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:91.1.2+build1-0ubuntu1 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:91.3.0+build2-0ubuntu1 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:91.3.1+build1-0ubuntu1 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:91.3.2+build1-0ubuntu1 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:91.4.0+build1.1-0ubuntu1 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:91.4.0+build2-0ubuntu1 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:91.5.0+build1-0ubuntu1 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:91.5.1+build1-0ubuntu1 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:91.6.1+build1-0ubuntu1 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:91.7.0+build1-0ubuntu1 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:91.7.0+build2-0ubuntu1 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:91.8.0+build2-0ubuntu1 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:91.9.1+build1-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:91.11.0+build2-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:102.2.2+build1-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:102.4.2+build2-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:102.7.1+build2-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:102.8.0+build2-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:102.9.0+build1-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:102.10.0+build2-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:102.11.0+build1-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:102.13.0+build1-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:102.15.0+build1-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:102.15.1+build1-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:115.3.1+build1-0ubuntu0.22.04.2 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:115.4.1+build1-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:115.5.0+build1-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:115.6.0+build2-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:115.8.1+build1-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:115.9.0+build1-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:115.10.1+build1-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:115.11.0+build2-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:115.12.0+build3-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:115.13.0+build5-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:115.15.0+build1-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:115.16.0+build2-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:115.18.0+build1-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:128.12.0+build1-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:140.7.1+build1-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | mozjs102 | 24.04 | 102.15.1-1 | vulnerable |
| Ubuntu | mozjs102 | 24.04 | 102.15.1-3ubuntu2 | vulnerable |
| Ubuntu | mozjs115 | 24.04 | 115.3.0-0ubuntu1 | vulnerable |
| Ubuntu | mozjs115 | 24.04 | 115.4.0-2 | vulnerable |
| Ubuntu | mozjs115 | 24.04 | 115.5.0-1 | vulnerable |
| Ubuntu | mozjs115 | 24.04 | 115.6.0-1 | vulnerable |
| Ubuntu | mozjs115 | 24.04 | 115.7.0-4 | vulnerable |
| Ubuntu | mozjs115 | 24.04 | 115.8.0-1 | vulnerable |
| Ubuntu | mozjs115 | 24.04 | 115.9.0-1 | vulnerable |
| Ubuntu | mozjs115 | 24.04 | 115.9.0-1build1 | vulnerable |
| Ubuntu | mozjs115 | 24.04 | 115.10.0-1 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | firefox-esr | source | sid | 140.13.0esr-1 | not yet assigned | Not reported | Not reported |
| Debian | firefox-esr | source | forky | 140.13.0esr-1 | not yet assigned | Not reported | Not reported |
| Debian | firefox-esr | source | trixie | 140.13.0esr-1~deb13u1 | not yet assigned | Not reported | Not reported |
| Debian | firefox-esr | source | bookworm | 140.13.0esr-1~deb12u1 | not yet assigned | Not reported | Not reported |
| Debian | thunderbird | source | sid | 1:140.13.0esr-1 | not yet assigned | Not reported | Not reported |
| Debian | thunderbird | source | forky | 1:140.13.0esr-1 | not yet assigned | Not reported | Not reported |
| Debian | thunderbird | source | trixie | 1:140.13.0esr-2~deb13u1 | not yet assigned | Not reported | Not reported |
| Debian | thunderbird | source | bookworm | 1:140.13.0esr-2~deb12u1 | not yet assigned | Not reported | Not reported |
| Cpe | firefox | cpe | Not reported | 140.13.0 | Not reported | NVD-CVE-2026-16360 | Not reported |
| Cpe | thunderbird | cpe | Not reported | 153.0 | Not reported | NVD-CVE-2026-16360 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [firefox-esr]Affected
Details (4)
140.12.0esr-1~deb12u1· amd64 · bookwormAffected · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.12.0esr-1~deb12u1· arm64 · bookwormAffected · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· amd64 · bookworm-securityFixed · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· arm64 · bookworm-securityFixed · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- [firefox-esr-l10n-ach]Affected
Source package: [firefox-esr]
Details (4)
140.12.0esr-1~deb12u1· all · bookwormAffected · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.12.0esr-1~deb12u1· all · bookwormAffected · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- [firefox-esr-l10n-af]Affected
Source package: [firefox-esr]
Details (4)
140.12.0esr-1~deb12u1· all · bookwormAffected · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.12.0esr-1~deb12u1· all · bookwormAffected · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- [firefox-esr-l10n-all]Affected
Source package: [firefox-esr]
Details (4)
140.12.0esr-1~deb12u1· all · bookwormAffected · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.12.0esr-1~deb12u1· all · bookwormAffected · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- [firefox-esr-l10n-an]Affected
Source package: [firefox-esr]
Details (4)
140.12.0esr-1~deb12u1· all · bookwormAffected · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.12.0esr-1~deb12u1· all · bookwormAffected · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- [firefox-esr-l10n-ar]Affected
Source package: [firefox-esr]
Details (4)
140.12.0esr-1~deb12u1· all · bookwormAffected · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.12.0esr-1~deb12u1· all · bookwormAffected · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- [firefox-esr-l10n-ast]Affected
Source package: [firefox-esr]
Details (4)
140.12.0esr-1~deb12u1· all · bookwormAffected · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.12.0esr-1~deb12u1· all · bookwormAffected · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- [firefox-esr-l10n-az]Affected
Source package: [firefox-esr]
Details (4)
140.12.0esr-1~deb12u1· all · bookwormAffected · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.12.0esr-1~deb12u1· all · bookwormAffected · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- [firefox-esr-l10n-be]Affected
Source package: [firefox-esr]
Details (4)
140.12.0esr-1~deb12u1· all · bookwormAffected · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.12.0esr-1~deb12u1· all · bookwormAffected · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- [firefox-esr-l10n-bg]Affected
Source package: [firefox-esr]
Details (4)
140.12.0esr-1~deb12u1· all · bookwormAffected · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.12.0esr-1~deb12u1· all · bookwormAffected · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- [firefox-esr-l10n-bn]Affected
Source package: [firefox-esr]
Details (4)
140.12.0esr-1~deb12u1· all · bookwormAffected · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.12.0esr-1~deb12u1· all · bookwormAffected · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- [firefox-esr-l10n-br]Affected
Source package: [firefox-esr]
Details (4)
140.12.0esr-1~deb12u1· all · bookwormAffected · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.12.0esr-1~deb12u1· all · bookwormAffected · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- [firefox-esr-l10n-bs]Affected
Source package: [firefox-esr]
Details (4)
140.12.0esr-1~deb12u1· all · bookwormAffected · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.12.0esr-1~deb12u1· all · bookwormAffected · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- [firefox-esr-l10n-ca]Affected
Source package: [firefox-esr]
Details (4)
140.12.0esr-1~deb12u1· all · bookwormAffected · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.12.0esr-1~deb12u1· all · bookwormAffected · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- [firefox-esr-l10n-cak]Affected
Source package: [firefox-esr]
Details (4)
140.12.0esr-1~deb12u1· all · bookwormAffected · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.12.0esr-1~deb12u1· all · bookwormAffected · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- [firefox-esr-l10n-ca-valencia]Affected
Source package: [firefox-esr]
Details (4)
140.12.0esr-1~deb12u1· all · bookwormAffected · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.12.0esr-1~deb12u1· all · bookwormAffected · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- [firefox-esr-l10n-cs]Affected
Source package: [firefox-esr]
Details (4)
140.12.0esr-1~deb12u1· all · bookwormAffected · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.12.0esr-1~deb12u1· all · bookwormAffected · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- [firefox-esr-l10n-cy]Affected
Source package: [firefox-esr]
Details (4)
140.12.0esr-1~deb12u1· all · bookwormAffected · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.12.0esr-1~deb12u1· all · bookwormAffected · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- [firefox-esr-l10n-da]Affected
Source package: [firefox-esr]
Details (4)
140.12.0esr-1~deb12u1· all · bookwormAffected · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.12.0esr-1~deb12u1· all · bookwormAffected · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- [firefox-esr-l10n-de]Affected
Source package: [firefox-esr]
Details (4)
140.12.0esr-1~deb12u1· all · bookwormAffected · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.12.0esr-1~deb12u1· all · bookwormAffected · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.13.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
Observed:
References
- [https://bugzilla.mozilla.org/buglist.cgi?bug_id=2022635%2C2028004%2C2035756%2C2045184%2C2045185%2C2045198%2C2045392%2C2045395%2C2045396%2C2045397%2C2045405%2C2045414%2C2045415%2C2045451%2C2045454%2C2045508%2C2045510%2C2045513%2C2045515%2C2045518%2C2045604%2C2045607%2C2045612%2C2045617%2C2045619%2C2045624%2C2045625%2C2045729%2C2045737%2C2045741%2C2045742%2C2045763%2C2045767%2C2045770%2C2045772%2C2045773%2C2045783%2C2045833%2C2045848%2C2045865%2C2045875%2C2045957%2C2047723%2C2047729%2C2048795%2C2048799%2C2048801%2C2049392%2C2049397%2C2049398%2C2049399%2C2049404%2C2049405%2C2049407%2C2049812%2C2050657%2C2050668%2C2050990%2C2053166%2C2053273%2C2053576%2C2053583%2C2053587]
- [https://bugzilla.mozilla.org/buglist.cgi?bug_id=2043739%2C2045281%2C2045614%2C2045744%2C2045775%2C2047719%2C2049805%2C2051666]
- [https://ftp.suse.com/pub/projects/security/csaf/rhsa-2026_49621.json]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-16360]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2026-16360]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2026-16360]
- [https://security-tracker.debian.org/tracker/CVE-2026-16360]
- [https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-16360.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2458.json]
- [https://www.mozilla.org/security/advisories/mfsa2026-68/]
- [https://www.mozilla.org/security/advisories/mfsa2026-69/]
- [https://www.mozilla.org/security/advisories/mfsa2026-70/]
- [https://www.mozilla.org/security/advisories/mfsa2026-71/]
- [https://www.mozilla.org/security/advisories/mfsa2026-72/]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]