CVE catalog

CVE-2023-4576

firefox-esr: CVE-2023-4576

[CVE catalog]

Severity
High · CVSS 8.6CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Published
Source
[NVD] · [CVE record]
EPSS
0.82% · Oct 25, 2026

On Windows, an integer overflow could occur in `RecordedSourceSurfaceCreation` which resulted in a heap buffer overflow potentially leaking sensitive data that could have led to a sandbox escape. *This bug only affects Firefox on Windows. Other operating systems are unaffected.* This vulnerability affects Firefox < 117, Firefox ESR < 102.15, Firefox ESR < 115.2, Thunderbird < 102.15, and Thunderbird < 115.2.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Debianfirefox-esrsid153.5.1esr-1not affected
Debianfirefox-esrforky153.5.1esr-1not affected
Debianfirefox-esrtrixie140.15.0esr-1~deb13u1not affected
Debianfirefox-esrtrixie-security153.5.1esr-1~deb13u1not affected
Debianfirefox-esrbookworm140.12.0esr-1~deb12u1not affected
Debianfirefox-esrbookworm-security153.5.1esr-1~deb12u1not affected
Debianthunderbirdsid1:153.5.1esr-1not affected
Debianthunderbirdforky1:153.5.0esr-1not affected
Debianthunderbirdtrixie1:140.12.0esr-1~deb13u1not affected
Debianthunderbirdtrixie-security1:153.5.1esr-1~deb13u2not affected
Debianthunderbirdbookworm1:140.12.0esr-1~deb12u1not affected
Debianthunderbirdbookworm-security1:153.5.1esr-1~deb12u1not affected
Ubuntumozjs5218.0452.3.1-0ubuntu3vulnerable
Ubuntumozjs5218.0452.3.1-7fakesync1vulnerable
Ubuntumozjs5218.0452.8.1-0ubuntu0.18.04.1vulnerable
Ubuntumozjs5218.0452.9.1-0ubuntu0.18.04.1vulnerable
Ubuntumozjs3818.0438.8.0~repack1-0ubuntu1vulnerable
Ubuntumozjs3818.0438.8.0~repack1-0ubuntu3vulnerable
Ubuntumozjs3818.0438.8.0~repack1-0ubuntu4vulnerable
Ubuntumozjs6820.0468.5.0-1~fakesyncvulnerable
Ubuntumozjs6820.0468.5.0-2~fakesyncvulnerable
Ubuntumozjs6820.0468.6.0-1vulnerable
Ubuntumozjs6820.0468.6.0-1ubuntu1vulnerable
Ubuntumozjs5220.0452.9.1-1build1vulnerable
Ubuntumozjs5220.0452.9.1-1ubuntu3vulnerable
Ubuntufirefox22.0493.0+build1-0ubuntu3vulnerable
Ubuntufirefox22.0494.0+build3-0ubuntu1vulnerable
Ubuntufirefox22.0494.0.2+build1-0ubuntu1vulnerable
Ubuntufirefox22.0494.0.2+build2-0ubuntu1vulnerable
Ubuntufirefox22.0495.0+build1-0ubuntu1vulnerable
Ubuntufirefox22.0495.0.1+build2-0ubuntu1vulnerable
Ubuntufirefox22.0495.0.2+build1-0ubuntu1vulnerable
Ubuntufirefox22.0496.0+build2-0ubuntu1vulnerable
Ubuntufirefox22.0496.0.1+build1-0ubuntu1vulnerable
Ubuntufirefox22.0496.0.2+build1-0ubuntu1vulnerable
Ubuntufirefox22.0496.0.3+build1-0ubuntu1vulnerable
Ubuntufirefox22.0497.0+build1-0ubuntu1vulnerable
Ubuntufirefox22.0497.0+build2-0ubuntu1vulnerable
Ubuntufirefox22.0497.0.1+build1-0ubuntu1vulnerable
Ubuntufirefox22.041:1snap1-0ubuntu1vulnerable
Ubuntufirefox22.041:1snap1-0ubuntu2vulnerable
Ubuntumozjs10222.04102.11.0-0ubuntu0.22.04.1vulnerable
Ubuntumozjs10222.04102.12.0-0ubuntu0.22.04.1vulnerable
Ubuntumozjs10222.04102.13.0-0ubuntu0.22.04.1vulnerable
Ubuntumozjs10222.04102.15.1-0ubuntu0.22.04.1vulnerable
Ubuntumozjs7822.0478.13.0-1vulnerable
Ubuntumozjs7822.0478.15.0-2vulnerable
Ubuntumozjs7822.0478.15.0-4ubuntu1vulnerable
Ubuntumozjs9122.0491.5.1-0ubuntu1vulnerable
Ubuntumozjs9122.0491.6.0-1vulnerable
Ubuntumozjs9122.0491.6.0-2vulnerable
Ubuntumozjs9122.0491.7.0-2vulnerable
Ubuntumozjs9122.0491.10.0-0ubuntu1vulnerable
Ubuntuthunderbird22.041:91.1.2+build1-0ubuntu1vulnerable
Ubuntuthunderbird22.041:91.3.0+build2-0ubuntu1vulnerable
Ubuntuthunderbird22.041:91.3.1+build1-0ubuntu1vulnerable
Ubuntuthunderbird22.041:91.3.2+build1-0ubuntu1vulnerable
Ubuntuthunderbird22.041:91.4.0+build1.1-0ubuntu1vulnerable
Ubuntuthunderbird22.041:91.4.0+build2-0ubuntu1vulnerable
Ubuntuthunderbird22.041:91.5.0+build1-0ubuntu1vulnerable
Ubuntuthunderbird22.041:91.5.1+build1-0ubuntu1vulnerable
Ubuntuthunderbird22.041:91.6.1+build1-0ubuntu1vulnerable
Ubuntuthunderbird22.041:91.7.0+build1-0ubuntu1vulnerable
Ubuntuthunderbird22.041:91.7.0+build2-0ubuntu1vulnerable
Ubuntuthunderbird22.041:91.8.0+build2-0ubuntu1vulnerable
Ubuntuthunderbird22.041:91.9.1+build1-0ubuntu0.22.04.1vulnerable
Ubuntuthunderbird22.041:91.11.0+build2-0ubuntu0.22.04.1vulnerable
Ubuntuthunderbird22.041:102.2.2+build1-0ubuntu0.22.04.1vulnerable
Ubuntuthunderbird22.041:102.4.2+build2-0ubuntu0.22.04.1vulnerable
Ubuntuthunderbird22.041:102.7.1+build2-0ubuntu0.22.04.1vulnerable
Ubuntuthunderbird22.041:102.8.0+build2-0ubuntu0.22.04.1vulnerable
Ubuntuthunderbird22.041:102.9.0+build1-0ubuntu0.22.04.1vulnerable
Ubuntuthunderbird22.041:102.10.0+build2-0ubuntu0.22.04.1vulnerable
Ubuntuthunderbird22.041:102.11.0+build1-0ubuntu0.22.04.1vulnerable
Ubuntuthunderbird22.041:102.13.0+build1-0ubuntu0.22.04.1vulnerable
Ubuntuthunderbird22.041:102.15.0+build1-0ubuntu0.22.04.1vulnerable
Ubuntuthunderbird22.041:102.15.1+build1-0ubuntu0.22.04.1vulnerable
Ubuntuthunderbird22.041:115.3.1+build1-0ubuntu0.22.04.2vulnerable
Ubuntuthunderbird22.041:115.4.1+build1-0ubuntu0.22.04.1vulnerable
Ubuntuthunderbird22.041:115.5.0+build1-0ubuntu0.22.04.1vulnerable
Ubuntuthunderbird22.041:115.6.0+build2-0ubuntu0.22.04.1vulnerable
Ubuntuthunderbird22.041:115.8.1+build1-0ubuntu0.22.04.1vulnerable
Ubuntuthunderbird22.041:115.9.0+build1-0ubuntu0.22.04.1vulnerable
Ubuntuthunderbird22.041:115.10.1+build1-0ubuntu0.22.04.1vulnerable
Ubuntuthunderbird22.041:115.11.0+build2-0ubuntu0.22.04.1vulnerable
Ubuntuthunderbird22.041:115.12.0+build3-0ubuntu0.22.04.1vulnerable
Ubuntuthunderbird22.041:115.13.0+build5-0ubuntu0.22.04.1vulnerable
Ubuntuthunderbird22.041:115.15.0+build1-0ubuntu0.22.04.1vulnerable
Ubuntuthunderbird22.041:115.16.0+build2-0ubuntu0.22.04.1vulnerable
Ubuntuthunderbird22.041:115.18.0+build1-0ubuntu0.22.04.1vulnerable
Ubuntuthunderbird22.041:128.12.0+build1-0ubuntu0.22.04.1vulnerable
Ubuntuthunderbird22.041:140.7.1+build1-0ubuntu0.22.04.1vulnerable

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Debianfirefox-esrsourcesidNot affectedunimportantNot reportedNot reported
Debianfirefox-esrsourceforkyNot affectedunimportantNot reportedNot reported
Debianfirefox-esrsourcetrixieNot affectedunimportantNot reportedNot reported
Debianfirefox-esrsourcebookwormNot affectedunimportantNot reportedNot reported
DebianthunderbirdsourcesidNot affectedunimportantNot reportedNot reported
DebianthunderbirdsourceforkyNot affectedunimportantNot reportedNot reported
DebianthunderbirdsourcetrixieNot affectedunimportantNot reportedNot reported
DebianthunderbirdsourcebookwormNot affectedunimportantNot reportedNot reported

OpenFactory catalog packages

Matching against OpenFactory catalog package versions is in progress.

References