CVE-2022-45412
High
Description
When resolving a symlink such as <code>file:///proc/self/fd/1</code>, an error message may be produced where the symlink was resolved to a string containing unitialized memory in the buffer. <br>*This bug only affects Thunderbird on Unix-based operated systems (Android, Linux, MacOS). Windows is unaffected.*. This vulnerability affects Firefox ESR < 102.5, Thunderbird < 102.5, and Firefox < 107.
SeverityHigh
CVSS8.8
Exploit probability—
Product
Mozilla Firefox
PublishedDec 22, 2022
First seenDec 22, 2022
Weakness typeCWE-59Improper link resolution
How to fix
Update
- mozilla firefox107.0 or later
- mozilla firefox_esr102.5 or later
- mozilla thunderbird102.5 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mozilla firefox | v < 107.0 | 107.0 |
| mozilla firefox_esr | v < 102.5 | 102.5 |
| mozilla thunderbird | v < 102.5 | 102.5 |
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