Security Advisory

CVE-2020-12417

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2020-07-09 14:39:37

Last updated 2024-08-04 11:56:51

Assigner mozilla

State PUBLISHED

Description

Due to confusion about ValueTags on JavaScript Objects, an object may pass through the type barrier, resulting in memory corruption and a potentially exploitable crash. *Note: this issue only affects Firefox on ARM64 platforms.* This vulnerability affects Firefox ESR < 68.10, Firefox < 78, and Thunderbird < 68.10.0.

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