Security Advisory
CVE-2021-29945
6.5
MEDIUM
Vulnerability 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.
Published Date
June 24, 2021
Official Source
NIST NVD Advisory