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CVE-2021-29945

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.*. This vulnerability affects Firefox ESR < 78.10, Thunderbird < 78.10, and Firefox < 88.


Affected Software


CPE Name Name Version
mozilla:firefox mozilla firefox 88.0
mozilla:firefox_esr mozilla firefox esr 78.10
mozilla:thunderbird mozilla thunderbird 78.10

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