Applying a CSS filter effect could have accessed out of bounds memory. This could have lead to a heap-buffer-overflow causing a potentially exploitable crash. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.
2022-12-22T20:15:14.287
2025-04-16T15:15:47.223
Modified
CVSSv3.1: 8.8 (HIGH)
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | mozilla | firefox | < 96.0 | Yes |
Application | mozilla | firefox_esr | < 91.5 | Yes |
Application | mozilla | thunderbird | < 91.5 | Yes |