CVE-2024-0743

NameCVE-2024-0743
DescriptionAn unchecked return value in TLS handshake code could have caused a potentially exploitable crash. This vulnerability affects Firefox < 122, Firefox ESR < 115.9, and Thunderbird < 115.9.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-3757-1, DLA-3769-1, DLA-3775-1, DSA-5643-1, DSA-5644-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
firefox (PTS)sid128.0-1fixed
firefox-esr (PTS)bullseye115.12.0esr-1~deb11u1fixed
bullseye (security)115.13.0esr-1~deb11u1fixed
bookworm115.12.0esr-1~deb12u1fixed
bookworm (security)115.13.0esr-1~deb12u1fixed
trixie115.12.0esr-1fixed
sid115.13.0esr-1fixed
nss (PTS)bullseye (security), bullseye2:3.61-1+deb11u3vulnerable
bookworm2:3.87.1-1vulnerable
trixie2:3.101-1fixed
sid2:3.102-1fixed
thunderbird (PTS)bullseye (security), bullseye1:115.12.0-1~deb11u1fixed
bookworm, bookworm (security)1:115.12.0-1~deb12u1fixed
sid, trixie1:115.12.0-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
firefoxsource(unstable)122.0-1
firefox-esrsourcebuster115.9.1esr-1~deb10u1DLA-3775-1
firefox-esrsourcebullseye115.9.0esr-1~deb11u1DSA-5643-1
firefox-esrsourcebookworm115.9.0esr-1~deb12u1DSA-5643-1
firefox-esrsource(unstable)115.9.0esr-1
nsssourcebuster2:3.42.1-1+deb10u8DLA-3757-1
nsssource(unstable)2:3.96.1-1
thunderbirdsourcebuster1:115.9.0-1~deb10u1DLA-3769-1
thunderbirdsourcebullseye1:115.9.0-1~deb11u1DSA-5644-1
thunderbirdsourcebookworm1:115.9.0-1~deb12u1DSA-5644-1
thunderbirdsource(unstable)1:115.9.0-1

Notes

https://www.mozilla.org/en-US/security/advisories/mfsa2024-01/#CVE-2024-0743
https://www.mozilla.org/en-US/security/advisories/mfsa2024-13/#CVE-2024-0743
https://www.mozilla.org/en-US/security/advisories/mfsa2024-14/#CVE-2024-0743
https://bugzilla.mozilla.org/show_bug.cgi?id=1867408
https://hg.mozilla.org/projects/nss/rev/1bda168c0da97e19e5f14bc4227c15c0a9f493b

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