CVE-2022-46874

NameCVE-2022-46874
DescriptionA file with a long filename could have had its filename truncated to remove the valid extension, leaving a malicious extension in its place. This could potentially led to user confusion and the execution of malicious code.<br/>*Note*: This issue was originally included in the advisories for Thunderbird 102.6, but a patch (specific to Thunderbird) was omitted, resulting in it actually being fixed in Thunderbird 102.6.1. This vulnerability affects Firefox < 108, Thunderbird < 102.6.1, Thunderbird < 102.6, and Firefox ESR < 102.6.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-3241-1, DLA-3242-1, DSA-5301-1, DSA-5303-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
firefox (PTS)sid132.0.1-1fixed
firefox-esr (PTS)bullseye115.14.0esr-1~deb11u1fixed
bullseye (security)128.4.0esr-1~deb11u1fixed
bookworm115.14.0esr-1~deb12u1fixed
bookworm (security)128.4.0esr-1~deb12u1fixed
trixie128.3.1esr-2fixed
sid128.4.0esr-1fixed
thunderbird (PTS)bullseye1:115.12.0-1~deb11u1fixed
bullseye (security)1:128.4.0esr-1~deb11u1fixed
bookworm1:115.12.0-1~deb12u1fixed
bookworm (security)1:128.4.0esr-1~deb12u1fixed
trixie1:128.4.0esr-1fixed
sid1:128.4.2esr-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
firefoxsource(unstable)108.0-1
firefox-esrsourcebuster102.6.0esr-1~deb10u1DLA-3241-1
firefox-esrsourcebullseye102.6.0esr-1~deb11u1DSA-5301-1
firefox-esrsource(unstable)102.6.0esr-1
thunderbirdsourcebuster1:102.6.0-1~deb10u1DLA-3242-1
thunderbirdsourcebullseye1:102.6.0-1~deb11u1DSA-5303-1
thunderbirdsource(unstable)1:102.6.0-1

Notes

https://www.mozilla.org/en-US/security/advisories/mfsa2022-51/#CVE-2022-46874
https://www.mozilla.org/en-US/security/advisories/mfsa2022-52/#CVE-2022-46874
https://www.mozilla.org/en-US/security/advisories/mfsa2022-53/#CVE-2022-46874

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