CVE-2022-26386

Details

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.

Affected Packages

Mozilla Firefox ESR

Windows 10 (1507)Windows 10 (1607) / Server 2016Windows 10 (1809) / Server 2019Windows 10 (1903)Windows 10 (1909)

Fixed in:

91.7

Firefox ESR

macOS 14macOS 15macOS 26

Fixed in:

91.7

References

WEB

https://bugzilla.mozilla.org/show_bug.cgi?id=1752396

ADVISORY

https://www.cve.org/CVERecord?id=CVE-2022-26386

WEB

https://www.mozilla.org/security/advisories/mfsa2022-11/

WEB

https://www.mozilla.org/security/advisories/mfsa2022-12/