On arm64, WASM code could have resulted in incorrect assembly generation leading to a register allocation problem, and a potentially exploitable crash. This vulnerability affects Thunderbird < 91.10, Firefox < 101, and Firefox ESR < 91.10.
2022-12-22T20:15:28.790
2025-04-16T14:15:22.063
Modified
CVSSv3.1: 8.8 (HIGH)
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Application | mozilla | firefox | < 101.0 | Yes |
| Application | mozilla | firefox_esr | < 91.10 | Yes |
| Application | mozilla | thunderbird | < 91.10 | Yes |