CVE-2024-3861
Medium
Description
If an AlignedBuffer were assigned to itself, the subsequent self-move could result in an incorrect reference count and later use-after-free. This vulnerability affects Firefox < 125, Firefox ESR < 115.10, and Thunderbird < 115.10.
SeverityMedium
CVSS4.0
Exploit probability—
Product
Mozilla Firefox
PublishedApr 16, 2024
First seenApr 16, 2024
How to fix
Update
- mozilla firefox115.0, 125.0 or later
- mozilla thunderbird115.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mozilla firefox | v < 115.0, v < 125.0 | 115.0, 125.0 |
| mozilla thunderbird | v < 115.0 | 115.0 |
| debian debian_linux | 10.0 | — |
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