A security issue has been found in Firefox before version 88 and Thunderbird before version 78.10. 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.
A security issue has been found in Firefox before version 88 and Thunderbird before version 78.10. 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.
https://www.mozilla.org/en-US/security/advisories/mfsa2021-16/#CVE-2021-29945 https://www.mozilla.org/en-US/security/advisories/mfsa2021-14/#CVE-2021-29945 https://bugzilla.mozilla.org/show_bug.cgi?id=1700690
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