Security Advisory

CVE-2020-26950

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2020-12-09 00:19:22

Last updated 2024-08-04 16:03:22

Assigner mozilla

State PUBLISHED

Description

In certain circumstances, the MCallGetProperty opcode can be emitted with unmet assumptions resulting in an exploitable use-after-free condition. This vulnerability affects Firefox < 82.0.3, Firefox ESR < 78.4.1, and Thunderbird < 78.4.2.

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