CVE catalog
CVE-2026-6785
Memory safety bugs present in Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird ESR 140.9, Firefox 149 and Thunderbird 149. Some of these bugs showed evidence of memory corruption and we presume that
- Severity
- High · CVSS 7.5
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.51% · Oct 25, 2026
Memory safety bugs present in Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird ESR 140.9, Firefox 149 and Thunderbird 149. 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 150, Firefox ESR 115.35, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.
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 | fixed |
| 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 | fixed |
| Debian | thunderbird | trixie-security | 1:153.5.1esr-1~deb13u2 | fixed |
| Debian | thunderbird | bookworm | 1:140.12.0esr-1~deb12u1 | fixed |
| Debian | thunderbird | bookworm-security | 1:153.5.1esr-1~deb12u1 | fixed |
| Cpe | firefox | Not reported | 115.35.0 | fixed |
| Cpe | firefox | Not reported | 150.0 | fixed |
| Cpe | firefox | Not reported | 140.10.0 | fixed |
| Cpe | thunderbird | Not reported | 140.10.0 | fixed |
| Cpe | firefox-esr | Not reported | 140.10.0esr-1~deb12u1 | fixed |
| Cpe | thunderbird | Not reported | 1:140.10.0esr-1~deb12u1 | 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 |
| Cpe | firefox | Not reported | 140.10.0 | fixed |
| Cpe | thunderbird | Not reported | 140.10.0 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | firefox-esr | source | sid | 140.10.0esr-1 | not yet assigned | Not reported | Not reported |
| Debian | firefox-esr | source | forky | 140.10.0esr-1 | not yet assigned | Not reported | Not reported |
| Debian | firefox-esr | source | trixie | 140.10.0esr-1~deb13u1 | not yet assigned | Not reported | Not reported |
| Debian | firefox-esr | source | bookworm | 140.10.0esr-1~deb12u1 | not yet assigned | Not reported | Not reported |
| Debian | thunderbird | source | sid | 1:140.10.0esr-1 | not yet assigned | Not reported | Not reported |
| Debian | thunderbird | source | forky | 1:140.10.0esr-1 | not yet assigned | Not reported | Not reported |
| Debian | thunderbird | source | trixie | 1:140.10.0esr-1~deb13u1 | not yet assigned | Not reported | Not reported |
| Debian | thunderbird | source | bookworm | 1:140.10.0esr-1~deb12u1 | not yet assigned | Not reported | Not reported |
| Cpe | firefox | cpe | Not reported | 115.35.0 | Not reported | Not reported | Not reported |
| Cpe | firefox | cpe | Not reported | 150.0 | Not reported | Not reported | Not reported |
| Cpe | firefox | cpe | Not reported | 140.10.0 | Not reported | Not reported | Not reported |
| Cpe | thunderbird | cpe | Not reported | 140.10.0 | Not reported | Not reported | Not reported |
| Cpe | firefox-esr | cpe | Not reported | 140.10.0esr-1~deb12u1 | Not reported | Not reported | Not reported |
| Cpe | thunderbird | cpe | Not reported | 1:140.10.0esr-1~deb12u1 | Not reported | Not reported | Not reported |
| Cpe | firefox | cpe | Not reported | 140.10.0 | Not reported | NVD-CVE-2026-6785 | Not reported |
| Cpe | thunderbird | cpe | Not reported | 140.10.0 | Not reported | NVD-CVE-2026-6785 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [firefox-esr]Fixed
Details (4)
140.12.0esr-1~deb12u1· amd64 · bookwormFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.12.0esr-1~deb12u1· arm64 · bookwormFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· amd64 · bookworm-securityFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· arm64 · bookworm-securityFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- [firefox-esr-l10n-ach]Fixed
Source package: [firefox-esr]
Details (4)
140.12.0esr-1~deb12u1· all · bookwormFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.12.0esr-1~deb12u1· all · bookwormFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- [firefox-esr-l10n-af]Fixed
Source package: [firefox-esr]
Details (4)
140.12.0esr-1~deb12u1· all · bookwormFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.12.0esr-1~deb12u1· all · bookwormFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- [firefox-esr-l10n-all]Fixed
Source package: [firefox-esr]
Details (4)
140.12.0esr-1~deb12u1· all · bookwormFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.12.0esr-1~deb12u1· all · bookwormFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- [firefox-esr-l10n-an]Fixed
Source package: [firefox-esr]
Details (4)
140.12.0esr-1~deb12u1· all · bookwormFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.12.0esr-1~deb12u1· all · bookwormFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- [firefox-esr-l10n-ar]Fixed
Source package: [firefox-esr]
Details (4)
140.12.0esr-1~deb12u1· all · bookwormFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.12.0esr-1~deb12u1· all · bookwormFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- [firefox-esr-l10n-ast]Fixed
Source package: [firefox-esr]
Details (4)
140.12.0esr-1~deb12u1· all · bookwormFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.12.0esr-1~deb12u1· all · bookwormFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- [firefox-esr-l10n-az]Fixed
Source package: [firefox-esr]
Details (4)
140.12.0esr-1~deb12u1· all · bookwormFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.12.0esr-1~deb12u1· all · bookwormFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- [firefox-esr-l10n-be]Fixed
Source package: [firefox-esr]
Details (4)
140.12.0esr-1~deb12u1· all · bookwormFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.12.0esr-1~deb12u1· all · bookwormFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- [firefox-esr-l10n-bg]Fixed
Source package: [firefox-esr]
Details (4)
140.12.0esr-1~deb12u1· all · bookwormFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.12.0esr-1~deb12u1· all · bookwormFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- [firefox-esr-l10n-bn]Fixed
Source package: [firefox-esr]
Details (4)
140.12.0esr-1~deb12u1· all · bookwormFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.12.0esr-1~deb12u1· all · bookwormFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- [firefox-esr-l10n-br]Fixed
Source package: [firefox-esr]
Details (4)
140.12.0esr-1~deb12u1· all · bookwormFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.12.0esr-1~deb12u1· all · bookwormFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- [firefox-esr-l10n-bs]Fixed
Source package: [firefox-esr]
Details (4)
140.12.0esr-1~deb12u1· all · bookwormFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.12.0esr-1~deb12u1· all · bookwormFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- [firefox-esr-l10n-ca]Fixed
Source package: [firefox-esr]
Details (4)
140.12.0esr-1~deb12u1· all · bookwormFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.12.0esr-1~deb12u1· all · bookwormFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- [firefox-esr-l10n-cak]Fixed
Source package: [firefox-esr]
Details (4)
140.12.0esr-1~deb12u1· all · bookwormFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.12.0esr-1~deb12u1· all · bookwormFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- [firefox-esr-l10n-ca-valencia]Fixed
Source package: [firefox-esr]
Details (4)
140.12.0esr-1~deb12u1· all · bookwormFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.12.0esr-1~deb12u1· all · bookwormFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- [firefox-esr-l10n-cs]Fixed
Source package: [firefox-esr]
Details (4)
140.12.0esr-1~deb12u1· all · bookwormFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.12.0esr-1~deb12u1· all · bookwormFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- [firefox-esr-l10n-cy]Fixed
Source package: [firefox-esr]
Details (4)
140.12.0esr-1~deb12u1· all · bookwormFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.12.0esr-1~deb12u1· all · bookwormFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- [firefox-esr-l10n-da]Fixed
Source package: [firefox-esr]
Details (4)
140.12.0esr-1~deb12u1· all · bookwormFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.12.0esr-1~deb12u1· all · bookwormFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- [firefox-esr-l10n-de]Fixed
Source package: [firefox-esr]
Details (4)
140.12.0esr-1~deb12u1· all · bookwormFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.12.0esr-1~deb12u1· all · bookwormFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
140.14.0esr-1~deb12u1· all · bookworm-securityFixed · Fixed:
140.10.0esr-1~deb12u1nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
Observed:
References
- [https://access.redhat.com/errata/RHSA-2026:10757]
- [https://access.redhat.com/errata/RHSA-2026:10766]
- [https://access.redhat.com/errata/RHSA-2026:10767]
- [https://access.redhat.com/errata/RHSA-2026:12285]
- [https://access.redhat.com/errata/RHSA-2026:13537]
- [https://access.redhat.com/errata/RHSA-2026:15892]
- [https://access.redhat.com/errata/RHSA-2026:17477]
- [https://access.redhat.com/errata/RHSA-2026:17687]
- [https://access.redhat.com/errata/RHSA-2026:17688]
- [https://access.redhat.com/errata/RHSA-2026:17689]
- [https://access.redhat.com/errata/RHSA-2026:17690]
- [https://access.redhat.com/errata/RHSA-2026:19041]
- [https://access.redhat.com/errata/RHSA-2026:19131]
- [https://access.redhat.com/errata/RHSA-2026:19201]
- [https://access.redhat.com/errata/RHSA-2026:19348]
- [https://access.redhat.com/errata/RHSA-2026:19461]
- [https://access.redhat.com/errata/RHSA-2026:19462]
- [https://access.redhat.com/errata/RHSA-2026:19463]
- [https://access.redhat.com/errata/RHSA-2026:19464]
- [https://access.redhat.com/errata/RHSA-2026:19465]
- [https://access.redhat.com/errata/RHSA-2026:19466]
- [https://access.redhat.com/errata/RHSA-2026:19467]
- [https://access.redhat.com/errata/RHSA-2026:19468]
- [https://access.redhat.com/errata/RHSA-2026:19469]
- [https://access.redhat.com/errata/RHSA-2026:19542]
- [https://access.redhat.com/errata/RHSA-2026:19655]
- [https://access.redhat.com/errata/RHSA-2026:19704]
- [https://access.redhat.com/security/cve/CVE-2026-6785]
- [https://bugzilla.mozilla.org/buglist.cgi?bug_id=1935995%2C1999158%2C2015952%2C2021909%2C2022026%2C2022041%2C2022088%2C2022276%2C2022335%2C2022338%2C2022373%2C2022597%2C2022874%2C2023276%2C2023544%2C2023551%2C2023599%2C2023608%2C2023814%2C2024233%2C2024239%2C2024241%2C2024242%2C2024250%2C2024251%2C2024343%2C2024422%2C2024425%2C2024440%2C2024442%2C2024446%2C2024458%2C2024463%2C2024478%2C2024650%2C2024653%2C2024654%2C2024655%2C2024656%2C2024661%2C2024662%2C2024668%2C2024919%2C2025278%2C2025349%2C2025350%2C2025354%2C2025360%2C2025363%2C2025370%2C2025379%2C2025381%2C2025399%2C2025400%2C2025403%2C2025407%2C2025415%2C2025420%2C2025427%2C2025429%2C2025430%2C2025479%2C2025489%2C2025493%2C2025497%2C2025502%2C2025515%2C2025517%2C2025526%2C2025609%2C2025948%2C2025949%2C2025951%2C2025953%2C2025955%2C2025962%2C2025969%2C2025970%2C2025971%2C2025973%2C2025976%2C2025977%2C2026280%2C2026285%2C2026293%2C2026296%2C2026310%2C2027237%2C2027260%2C2027268%2C2027277%2C2027284%2C2027291%2C2027293%2C2027298%2C2027330%2C2027342%2C2027345%2C2027359%2C2027365%2C2027378%2C2027754%2C2027959%2C2027962%2C2027964%2C2027971%2C2027974%2C2027979%2C2027982%2C2027995%2C2028001%2C2028267%2C2028268%2C2028275%2C2028288%2C2028290%2C2028291%2C2028528%2C2028551%2C2028627%2C2028879%2C2028889%2C2029061%2C2029071%2C2029283%2C2029296%2C2029314%2C2029323%2C2029411%2C2029423%2C2029424%2C2029425%2C2029427%2C2029436%2C2029440%2C2029449%2C2029450%2C2029458%2C2029462%2C2029468%2C2029472%2C2029690%2C2029707%2C2029708%2C2029728%2C2029802%2C2029896%2C2029906%2C2030106%2C2030118%2C2030123%2C2030135%2C2030230%2C2030320]
- [https://bugzilla.redhat.com/show_bug.cgi?id=2460104]
- [https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2026_11373-1.json]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-6785]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2026-6785]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2026-6785]
- [https://security-tracker.debian.org/tracker/CVE-2026-6785]
- [https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-6785.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1730.json]
- [https://www.mozilla.org/security/advisories/mfsa2026-30/]
- [https://www.mozilla.org/security/advisories/mfsa2026-31/]
- [https://www.mozilla.org/security/advisories/mfsa2026-32/]
- [https://www.mozilla.org/security/advisories/mfsa2026-33/]
- [https://www.mozilla.org/security/advisories/mfsa2026-34/]
[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]