CVE-2022-31740

NameCVE-2022-31740
DescriptionOn arm64, WASM code could have resulted in incorrect assembly generation leading to a register allocation problem, and a potentially exploitable crash. This vulnerability affects Thunderbird < 91.10, Firefox < 101, and Firefox ESR < 91.10.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-3040-1, DLA-3041-1, DSA-5156-1, DSA-5158-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
firefox (PTS)sid126.0-1fixed
firefox-esr (PTS)jessie, jessie (lts)68.9.0esr-1~deb8u2vulnerable
stretch (security), stretch (lts), stretch91.11.0esr-1~deb9u1fixed
buster91.12.0esr-1~deb10u1fixed
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)jessie, jessie (lts)1:68.9.0-1~deb8u2vulnerable
stretch (security), stretch (lts), stretch1:91.10.0-1~deb9u1fixed
buster1:91.12.0-1~deb10u1fixed
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)101.0-1
firefox-esrsourcejessie(unfixed)end-of-life
firefox-esrsourcestretch91.10.0esr-1~deb9u1DLA-3040-1
firefox-esrsourcebuster91.10.0esr-1~deb10u1DSA-5156-1
firefox-esrsourcebullseye91.10.0esr-1~deb11u1DSA-5156-1
firefox-esrsource(unstable)91.10.0esr-1
thunderbirdsourcejessie(unfixed)end-of-life
thunderbirdsourcestretch1:91.10.0-1~deb9u1DLA-3041-1
thunderbirdsourcebuster1:91.10.0-1~deb10u1DSA-5158-1
thunderbirdsourcebullseye1:91.10.0-1~deb11u1DSA-5158-1
thunderbirdsource(unstable)1:91.10.0-1

Notes

https://www.mozilla.org/en-US/security/advisories/mfsa2022-20/#CVE-2022-31740
https://www.mozilla.org/en-US/security/advisories/mfsa2022-21/#CVE-2022-31740
https://www.mozilla.org/en-US/security/advisories/mfsa2022-22/#CVE-2022-31740

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