CVE-2022-31740 Information

Description

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.

Reference

https://www.mozilla.org/security/advisories/mfsa2022-20/ https://www.mozilla.org/security/advisories/mfsa2022-22/ https://www.mozilla.org/security/advisories/mfsa2022-21/ https://bugzilla.mozilla.org/show_bug.cgi?id=1766806