Incorrect boundary conditions, integer overflow in the Graphics: Text component. This vulnerability affects Firefox < 149.0.2, Firefox ESR < 140.9.1, Thunderbird < 149.0.2, and Thunderbird < 140.9.1.
| Vendor | Product | Versions |
|---|---|---|
| mozilla | firefox | unspecified, unspecified, unspecified, unspecified |
Updated description with new details, changed severity to CRITICAL, and noted that the vulnerability is actively exploited.
Initial creation