CVE-2022-26386

NameCVE-2022-26386
DescriptionPreviously Firefox for macOS and Linux would download temporary files to a user-specific directory in <code>/tmp</code>, but this behavior was changed to download them to <code>/tmp</code> where they could be affected by other local users. This behavior was reverted to the original, user-specific directory. <br>*This bug only affects Firefox for macOS and Linux. Other operating systems are unaffected.*. This vulnerability affects Firefox ESR < 91.7 and Thunderbird < 91.7.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-2942-1, DLA-2961-1, DSA-5097-1, DSA-5106-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
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
firefox-esrsourcejessie(unfixed)end-of-life
firefox-esrsourcestretch91.7.0esr-1~deb9u1DLA-2942-1
firefox-esrsourcebuster91.7.0esr-1~deb10u1DSA-5097-1
firefox-esrsourcebullseye91.7.0esr-1~deb11u1DSA-5097-1
firefox-esrsource(unstable)91.7.0esr-1
thunderbirdsourcejessie(unfixed)end-of-life
thunderbirdsourcestretch1:91.7.0-2~deb9u1DLA-2961-1
thunderbirdsourcebuster1:91.7.0-2~deb10u1DSA-5106-1
thunderbirdsourcebullseye1:91.7.0-2~deb11u1DSA-5106-1
thunderbirdsource(unstable)1:91.7.0-1

Notes

https://www.mozilla.org/en-US/security/advisories/mfsa2022-11/#CVE-2022-26386
https://www.mozilla.org/en-US/security/advisories/mfsa2022-12/#CVE-2022-26386

Search for package or bug name: Reporting problems