CVE catalog

CVE-2023-29551

Memory safety bugs present in Firefox 111. 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.

[CVE catalog]

Severity
High · CVSS 8.8CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Published
Updated
Source
[NVD] · [CVE record]
EPSS
0.53% · Oct 25, 2026

Memory safety bugs present in Firefox 111. 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 for Android < 112, Firefox < 112, and Focus for Android < 112.

Vulnerable and fixed packages

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

DistributionPackageReleaseVersionStatus
CpefirefoxNot reported112.0fixed
Cpefirefox_mobileNot reported112.0fixed
CpefocusNot reported112.0fixed
Ubuntufirefox18.0456.0+build6-0ubuntu1vulnerable
Ubuntufirefox18.0457.0.1+build2-0ubuntu1vulnerable
Ubuntufirefox18.0459.0.1+build1-0ubuntu1vulnerable
Ubuntufirefox18.0459.0.2+build1-0ubuntu1vulnerable
Ubuntufirefox18.0460.0+build2-0ubuntu1vulnerable
Ubuntufirefox18.0460.0.1+build2-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0460.0.2+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0461.0+build3-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0461.0.1+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0462.0+build2-0ubuntu0.18.04.3vulnerable
Ubuntufirefox18.0462.0+build2-0ubuntu0.18.04.4vulnerable
Ubuntufirefox18.0462.0+build2-0ubuntu0.18.04.5vulnerable
Ubuntufirefox18.0462.0.3+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0463.0+build2-0ubuntu0.18.04.2vulnerable
Ubuntufirefox18.0463.0.3+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0464.0+build3-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0465.0+build2-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0465.0.1+build2-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0466.0+build3-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0466.0.1+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0466.0.2+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0466.0.3+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0466.0.4+build3-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0466.0.5+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0467.0+build2-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0467.0.1+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0467.0.2+build2-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0467.0.3+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0467.0.4+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0468.0+build3-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0468.0.1+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0468.0.2+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0469.0+build2-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0469.0.1+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0469.0.2+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0470.0+build2-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0470.0.1+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0471.0+build5-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0472.0.1+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0472.0.2+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0473.0+build3-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0473.0.1+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0474.0+build3-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0474.0.1+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0475.0+build3-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0476.0+build2-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0476.0.1+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0477.0.1+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0478.0.1+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0478.0.2+build2-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0479.0+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0480.0+build2-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0480.0.1+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0481.0+build2-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0481.0.2+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0482.0+build2-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0482.0.2+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0482.0.3+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0483.0+build2-0ubuntu0.18.04.2vulnerable
Ubuntufirefox18.0484.0+build3-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0484.0.1+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0484.0.2+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0485.0+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0485.0.1+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0486.0+build3-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0486.0.1+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0487.0+build3-0ubuntu0.18.04.2vulnerable
Ubuntufirefox18.0488.0+build2-0ubuntu0.18.04.2vulnerable
Ubuntufirefox18.0488.0.1+build1-0ubuntu0.18.04.2vulnerable
Ubuntufirefox18.0489.0+build2-0ubuntu0.18.04.2vulnerable
Ubuntufirefox18.0489.0.1+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0489.0.2+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0490.0+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0490.0.2+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0491.0+build2-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0491.0.1+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0491.0.2+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0492.0+build3-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0493.0+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0494.0+build3-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0495.0+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0495.0.1+build2-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0496.0+build2-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0497.0+build2-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0497.0.2+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0498.0+build3-0ubuntu0.18.04.2vulnerable
Ubuntufirefox18.0498.0.1+build2-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0498.0.2+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0499.0+build2-0ubuntu0.18.04.2vulnerable
Ubuntufirefox18.04100.0+build2-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.04100.0.2+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.04101.0.1+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.04102.0+build2-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.04103.0+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.04104.0+build3-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.04105.0+build2-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.04106.0.2+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.04106.0.5+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.04107.0+build2-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.04108.0+build2-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.04108.0.1+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.04108.0.2+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.04109.0+build2-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.04109.0.1+build1-0ubuntu0.18.04.2vulnerable
Ubuntufirefox18.04110.0+build3-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.04110.0.1+build2-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.04111.0+build2-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.04111.0.1+build2-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.04112.0+build2-0ubuntu0.18.04.1fixed
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
Ubuntufirefox20.0469.0.3+build1-0ubuntu1vulnerable
Ubuntufirefox20.0470.0+build2-0ubuntu1vulnerable
Ubuntufirefox20.0470.0+build2-0ubuntu2vulnerable
Ubuntufirefox20.0470.0.1+build1-0ubuntu2vulnerable
Ubuntufirefox20.0471.0+build2-0ubuntu2vulnerable
Ubuntufirefox20.0471.0+build5-0ubuntu1vulnerable
Ubuntufirefox20.0472.0.1+build1-0ubuntu1vulnerable
Ubuntufirefox20.0472.0.2+build1-0ubuntu1vulnerable
Ubuntufirefox20.0473.0+build1-0ubuntu1vulnerable
Ubuntufirefox20.0473.0+build2-0ubuntu1vulnerable
Ubuntufirefox20.0473.0+build3-0ubuntu1vulnerable
Ubuntufirefox20.0473.0.1+build1-0ubuntu1vulnerable
Ubuntufirefox20.0474.0+build1-0ubuntu1vulnerable
Ubuntufirefox20.0474.0+build2-0ubuntu1vulnerable
Ubuntufirefox20.0474.0+build2-0ubuntu2vulnerable
Ubuntufirefox20.0474.0+build3-0ubuntu1vulnerable
Ubuntufirefox20.0475.0+build3-0ubuntu1vulnerable
Ubuntufirefox20.0476.0+build2-0ubuntu0.20.04.1vulnerable
Ubuntufirefox20.0476.0.1+build1-0ubuntu0.20.04.1vulnerable
Ubuntufirefox20.0477.0.1+build1-0ubuntu0.20.04.1vulnerable
Ubuntufirefox20.0478.0.1+build1-0ubuntu0.20.04.1vulnerable
Ubuntufirefox20.0478.0.2+build2-0ubuntu0.20.04.1vulnerable
Ubuntufirefox20.0479.0+build1-0ubuntu0.20.04.1vulnerable
Ubuntufirefox20.0480.0+build2-0ubuntu0.20.04.1vulnerable
Ubuntufirefox20.0480.0.1+build1-0ubuntu0.20.04.1vulnerable
Ubuntufirefox20.0481.0+build2-0ubuntu0.20.04.1vulnerable
Ubuntufirefox20.0481.0.2+build1-0ubuntu0.20.04.1vulnerable
Ubuntufirefox20.0482.0+build2-0ubuntu0.20.04.1vulnerable
Ubuntufirefox20.0482.0.2+build1-0ubuntu0.20.04.1vulnerable
Ubuntufirefox20.0482.0.3+build1-0ubuntu0.20.04.1vulnerable
Ubuntufirefox20.0483.0+build2-0ubuntu0.20.04.1vulnerable
Ubuntufirefox20.0484.0+build3-0ubuntu0.20.04.1vulnerable
Ubuntufirefox20.0484.0.1+build1-0ubuntu0.20.04.1vulnerable
Ubuntufirefox20.0484.0.2+build1-0ubuntu0.20.04.1vulnerable
Ubuntufirefox20.0485.0+build1-0ubuntu0.20.04.1vulnerable
Ubuntufirefox20.0485.0.1+build1-0ubuntu0.20.04.1vulnerable
Ubuntufirefox20.0486.0+build3-0ubuntu0.20.04.1vulnerable
Ubuntufirefox20.0486.0.1+build1-0ubuntu0.20.04.1vulnerable
Ubuntufirefox20.0487.0+build3-0ubuntu0.20.04.2vulnerable
Ubuntufirefox20.0488.0+build2-0ubuntu0.20.04.1vulnerable
Ubuntufirefox20.0488.0.1+build1-0ubuntu0.20.04.2vulnerable
Ubuntufirefox20.0489.0+build2-0ubuntu0.20.04.2vulnerable
Ubuntufirefox20.0489.0.1+build1-0ubuntu0.20.04.1vulnerable
Ubuntufirefox20.0489.0.2+build1-0ubuntu0.20.04.1vulnerable
Ubuntufirefox20.0490.0+build1-0ubuntu0.20.04.1vulnerable
Ubuntufirefox20.0490.0.2+build1-0ubuntu0.20.04.1vulnerable
Ubuntufirefox20.0491.0+build2-0ubuntu0.20.04.1vulnerable
Ubuntufirefox20.0491.0.1+build1-0ubuntu0.20.04.1vulnerable
Ubuntufirefox20.0491.0.2+build1-0ubuntu0.20.04.1vulnerable
Ubuntufirefox20.0492.0+build3-0ubuntu0.20.04.1vulnerable
Ubuntufirefox20.0493.0+build1-0ubuntu0.20.04.1vulnerable
Ubuntufirefox20.0494.0+build3-0ubuntu0.20.04.1vulnerable
Ubuntufirefox20.0495.0+build1-0ubuntu0.20.04.1vulnerable
Ubuntufirefox20.0495.0.1+build2-0ubuntu0.20.04.1vulnerable
Ubuntufirefox20.0496.0+build2-0ubuntu0.20.04.1vulnerable
Ubuntufirefox20.0497.0+build2-0ubuntu0.20.04.1vulnerable
Ubuntufirefox20.0497.0.2+build1-0ubuntu0.20.04.1vulnerable
Ubuntufirefox20.0498.0+build3-0ubuntu0.20.04.2vulnerable
Ubuntufirefox20.0498.0.1+build2-0ubuntu0.20.04.1vulnerable
Ubuntufirefox20.0498.0.2+build1-0ubuntu0.20.04.1vulnerable
Ubuntufirefox20.0499.0+build2-0ubuntu0.20.04.2vulnerable
Ubuntufirefox20.04100.0+build2-0ubuntu0.20.04.1vulnerable
Ubuntufirefox20.04100.0.2+build1-0ubuntu0.20.04.1vulnerable
Ubuntufirefox20.04101.0.1+build1-0ubuntu0.20.04.1vulnerable
Ubuntufirefox20.04102.0+build2-0ubuntu0.20.04.1vulnerable
Ubuntufirefox20.04103.0+build1-0ubuntu0.20.04.1vulnerable
Ubuntufirefox20.04104.0+build3-0ubuntu0.20.04.1vulnerable
Ubuntufirefox20.04105.0+build2-0ubuntu0.20.04.1vulnerable
Ubuntufirefox20.04106.0.2+build1-0ubuntu0.20.04.1vulnerable
Ubuntufirefox20.04106.0.5+build1-0ubuntu0.20.04.1vulnerable
Ubuntufirefox20.04107.0+build2-0ubuntu0.20.04.1vulnerable
Ubuntufirefox20.04108.0+build2-0ubuntu0.20.04.1vulnerable
Ubuntufirefox20.04108.0.1+build1-0ubuntu0.20.04.1vulnerable
Ubuntufirefox20.04108.0.2+build1-0ubuntu0.20.04.1vulnerable
Ubuntufirefox20.04109.0+build2-0ubuntu0.20.04.1vulnerable
Ubuntufirefox20.04109.0.1+build1-0ubuntu0.20.04.2vulnerable
Ubuntufirefox20.04110.0+build3-0ubuntu0.20.04.1vulnerable
Ubuntufirefox20.04110.0.1+build2-0ubuntu0.20.04.1vulnerable
Ubuntufirefox20.04111.0+build2-0ubuntu0.20.04.1vulnerable
Ubuntufirefox20.04111.0.1+build2-0ubuntu0.20.04.1vulnerable
Ubuntufirefox20.04112.0+build2-0ubuntu0.20.04.1fixed
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
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

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
CpefirefoxcpeNot reported112.0Not reportedNVD-CVE-2023-29551Not reported
Cpefirefox_mobilecpeNot reported112.0Not reportedNVD-CVE-2023-29551Not reported
CpefocuscpeNot reported112.0Not reportedNVD-CVE-2023-29551Not reported
Ubuntufirefoxdeb18.04112.0+build2-0ubuntu0.18.04.1Not reportedUBUNTU-CVE-2023-29551Not reported
Ubuntufirefoxdeb20.04112.0+build2-0ubuntu0.20.04.1Not reportedUBUNTU-CVE-2023-29551Not reported

OpenFactory catalog packages

Matching against OpenFactory catalog package versions is in progress.

References