Security Advisory

CVE-2021-43543

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2021-12-08 21:19:38

Last updated 2024-08-04 04:03:06

Assigner mozilla

State PUBLISHED

Description

Documents loaded with the CSP sandbox directive could have escaped the sandboxs script restriction by embedding additional content. This vulnerability affects Thunderbird < 91.4.0, Firefox ESR < 91.4.0, and Firefox < 95.

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