CVE-2022-38476
High
Description
A data race could occur in the <code>PK11_ChangePW</code> function, potentially leading to a use-after-free vulnerability. In Firefox, this lock protected the data when a user changed their master password. This vulnerability affects Firefox ESR < 102.2 and Thunderbird < 102.2.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Mozilla Firefox Esr
PublishedDec 22, 2022
First seenDec 22, 2022
Weakness typeCWE-416Use after free
How to fix
Update
- mozilla firefox_esr102.2 or later
- mozilla thunderbird102.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mozilla firefox_esr | v < 102.2 | 102.2 |
| mozilla thunderbird | v < 102.2 | 102.2 |
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