Security Advisory

CVE-2021-38504

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2021-12-08 21:21:59

Last updated 2024-08-04 01:44:23

Assigner mozilla

State PUBLISHED

Description

When interacting with an HTML input elements file picker dialog with webkitdirectory set, a use-after-free could have resulted, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 94, Thunderbird < 91.3, and Firefox ESR < 91.3.

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