CVE-2025-13012
High
Description
Race condition in the Graphics component. This vulnerability was fixed in Firefox 145, Firefox ESR 140.5, Firefox ESR 115.30, Thunderbird 145, and Thunderbird 140.5.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Mozilla Firefox
PublishedNov 11, 2025
First seenNov 11, 2025
Weakness typeCWE-362Race condition
How to fix
Update
- mozilla firefox115.30.0, 145.0, 140.5.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mozilla firefox | v < 115.30.0, v < 145.0, 140.0 ≤ v < 140.5.0 | 115.30.0, 145.0, 140.5.0 |
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