CVE-2022-26386
Medium
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.
SeverityMedium
CVSS6.5
Exploit probability—
Product
Mozilla Firefox Esr
PublishedDec 22, 2022
First seenDec 22, 2022
Weakness typeCWE-377CWE-377
How to fix
Update
- mozilla firefox_esr91.7 or later
- mozilla thunderbird91.7 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mozilla firefox_esr | v < 91.7 | 91.7 |
| mozilla thunderbird | v < 91.7 | 91.7 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
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