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Medium · 6.5 CVE-2021-4128 EUVD-2021-34002GHSA-qx74-qh3q-h8rj

When transitioning in and out of fullscreen mode, a graphics object was not correctly protected; resulting in memory corruption and a poten…

Published Dec 22, 2022 · Updated Apr 16, 2025 · Assigned by mozilla

Description

When transitioning in and out of fullscreen mode, a graphics object was not correctly protected; resulting in memory corruption and a potentially exploitable crash.<br>*This bug only affects Firefox on MacOS. Other operating systems are unaffected.*. This vulnerability affects Firefox < 95.

Affected products

VendorProductAffectedFixed
Mozilla Firefox unspecified – < 95 95

Advisories 1

References