CVE-2022-31740

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.

Affected Platforms

Weakness Type

NVD-CWE-noinfo, CWE-119

References

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