Security Advisory

CVE-2021-23954

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2021-02-26 02:10:45

Last updated 2024-08-03 19:14:09

Assigner mozilla

State PUBLISHED

Description

Using the new logical assignment operators in a JavaScript switch statement could have caused a type confusion, leading to a memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 85, Thunderbird < 78.7, and Firefox ESR < 78.7.

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