| Name | CVE-2022-26386 |
| Description | Previously 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-2942-1, DLA-2961-1, DSA-5097-1, DSA-5106-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| firefox-esr (PTS) | buster | 91.12.0esr-1~deb10u1 | fixed |
| buster (security) | 115.10.0esr-1~deb10u1 | fixed | |
| bullseye | 115.7.0esr-1~deb11u1 | fixed | |
| bullseye (security) | 115.10.0esr-1~deb11u1 | fixed | |
| bookworm | 115.7.0esr-1~deb12u1 | fixed | |
| bookworm (security) | 115.10.0esr-1~deb12u1 | fixed | |
| trixie | 115.8.0esr-1 | fixed | |
| sid | 115.10.0esr-1 | fixed | |
| thunderbird (PTS) | buster | 1:91.12.0-1~deb10u1 | fixed |
| buster (security) | 1:115.9.0-1~deb10u1 | fixed | |
| bullseye | 1:115.7.0-1~deb11u1 | fixed | |
| bullseye (security) | 1:115.9.0-1~deb11u1 | fixed | |
| bookworm | 1:115.7.0-1~deb12u1 | fixed | |
| bookworm (security) | 1:115.9.0-1~deb12u1 | fixed | |
| sid | 1:115.9.0-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| firefox-esr | source | stretch | 91.7.0esr-1~deb9u1 | DLA-2942-1 | ||
| firefox-esr | source | buster | 91.7.0esr-1~deb10u1 | DSA-5097-1 | ||
| firefox-esr | source | bullseye | 91.7.0esr-1~deb11u1 | DSA-5097-1 | ||
| firefox-esr | source | (unstable) | 91.7.0esr-1 | |||
| thunderbird | source | stretch | 1:91.7.0-2~deb9u1 | DLA-2961-1 | ||
| thunderbird | source | buster | 1:91.7.0-2~deb10u1 | DSA-5106-1 | ||
| thunderbird | source | bullseye | 1:91.7.0-2~deb11u1 | DSA-5106-1 | ||
| thunderbird | source | (unstable) | 1:91.7.0-1 |
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