Description
The WebAssembly JIT could miscalculate the size of a return type, which could lead to a null read and result in a crash.Note: This issue only affected x86-32 platforms. Other platforms are unaffected.
Solution(s)
mozilla-thunderbird-upgrade-78_10
Referenceshttps://attackerkb.com/topics/cve-2021-29945 CVE - 2021-29945 http://www.mozilla.org/security/announce/2021/mfsa2021-14.html