CVE-2023-29536

NameCVE-2023-29536
DescriptionAn attacker could cause the memory manager to incorrectly free a pointer that addresses attacker-controlled memory, resulting in an assertion, memory corruption, or a potentially exploitable crash. This vulnerability affects Firefox < 112, Focus for Android < 112, Firefox ESR < 102.10, Firefox for Android < 112, and Thunderbird < 102.10.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-3391-1, DLA-3400-1, DSA-5385-1, DSA-5392-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
firefox (PTS)sid126.0-1fixed
firefox-esr (PTS)buster91.12.0esr-1~deb10u1vulnerable
buster (security)115.11.0esr-1~deb10u1fixed
bullseye115.7.0esr-1~deb11u1fixed
bullseye (security)115.11.0esr-1~deb11u1fixed
bookworm115.7.0esr-1~deb12u1fixed
bookworm (security)115.11.0esr-1~deb12u1fixed
sid, trixie115.11.0esr-1fixed
thunderbird (PTS)buster1:91.12.0-1~deb10u1vulnerable
buster (security)1:115.11.0-1~deb10u1fixed
bullseye1:115.7.0-1~deb11u1fixed
bullseye (security)1:115.11.0-1~deb11u1fixed
bookworm1:115.7.0-1~deb12u1fixed
bookworm (security)1:115.11.0-1~deb12u1fixed
sid, trixie1:115.11.0-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
firefoxsource(unstable)112.0-1
firefox-esrsourcebuster102.10.0esr-1~deb10u1DLA-3391-1
firefox-esrsourcebullseye102.10.0esr-1~deb11u1DSA-5385-1
firefox-esrsource(unstable)102.10.0esr-1
thunderbirdsourcebuster1:102.10.0-1~deb10u1DLA-3400-1
thunderbirdsourcebullseye1:102.10.0-1~deb11u1DSA-5392-1
thunderbirdsource(unstable)1:102.10.0-1

Notes

https://www.mozilla.org/en-US/security/advisories/mfsa2023-13/#CVE-2023-29536
https://www.mozilla.org/en-US/security/advisories/mfsa2023-14/#CVE-2023-29536
https://www.mozilla.org/en-US/security/advisories/mfsa2023-15/#CVE-2023-29536

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