CVE-2022-45412

NameCVE-2022-45412
DescriptionWhen resolving a symlink such as <code>file:///proc/self/fd/1</code>, an error message may be produced where the symlink was resolved to a string containing unitialized memory in the buffer. <br>*This bug only affects Thunderbird on Unix-based operated systems (Android, Linux, MacOS). Windows is unaffected.*. This vulnerability affects Firefox ESR < 102.5, Thunderbird < 102.5, and Firefox < 107.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-3196-1, DLA-3199-1, DSA-5282-1, DSA-5284-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
firefox (PTS)sid127.0-1fixed
firefox-esr (PTS)buster91.12.0esr-1~deb10u1vulnerable
buster (security)115.12.0esr-1~deb10u1fixed
bullseye115.7.0esr-1~deb11u1fixed
bullseye (security)115.12.0esr-1~deb11u1fixed
bookworm115.7.0esr-1~deb12u1fixed
bookworm (security)115.12.0esr-1~deb12u1fixed
sid, trixie115.12.0esr-1fixed
thunderbird (PTS)buster1:91.12.0-1~deb10u1vulnerable
buster (security)1:115.12.0-1~deb10u1fixed
bullseye1:115.7.0-1~deb11u1fixed
bullseye (security)1:115.12.0-1~deb11u1fixed
bookworm1:115.7.0-1~deb12u1fixed
bookworm (security)1:115.12.0-1~deb12u1fixed
trixie1:115.11.0-1fixed
sid1:115.12.0-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
firefoxsource(unstable)107.0-1
firefox-esrsourcebuster102.5.0esr-1~deb10u1DLA-3199-1
firefox-esrsourcebullseye102.5.0esr-1~deb11u1DSA-5282-1
firefox-esrsource(unstable)102.5.0esr-1
thunderbirdsourcebuster1:102.5.0-1~deb10u1DLA-3196-1
thunderbirdsourcebullseye1:102.5.0-1~deb11u1DSA-5284-1
thunderbirdsource(unstable)1:102.5.0-1

Notes

https://www.mozilla.org/en-US/security/advisories/mfsa2022-47/#CVE-2022-45412
https://www.mozilla.org/en-US/security/advisories/mfsa2022-48/#CVE-2022-45412
https://www.mozilla.org/en-US/security/advisories/mfsa2022-49/#CVE-2022-45412

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