CVE-2024-11704
Critical
Description
A double-free issue could have occurred in `sec_pkcs7_decoder_start_decrypt()` when handling an error path. Under specific conditions, the same symmetric key could have been freed twice, potentially leading to memory corruption. This vulnerability affects Firefox < 133, Thunderbird < 133, Firefox ESR < 128.7, and Thunderbird < 128.7.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Mozilla Firefox
PublishedNov 26, 2024
First seenNov 26, 2024
Weakness typeCWE-415CWE-415
How to fix
Update
- mozilla firefox128.7.0, 133.0 or later
- mozilla thunderbird128.7.0, 133.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mozilla firefox | v < 128.7.0, v < 133.0 | 128.7.0, 133.0 |
| mozilla thunderbird | v < 128.7.0, 129.0 ≤ v < 133.0 | 128.7.0, 133.0 |
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