CVE-2023-6860 Information

Description

The VideoBridge allowed any content process to use textures produced by remote decoders. This could be abused to escape the sandbox. This vulnerability affects Firefox ESR < 115.6 Thunderbird < 115.6 and Firefox < 121.

Reference

https://bugzilla.mozilla.org/show_bug.cgi?id=1854669 https://www.mozilla.org/security/advisories/mfsa2023-54/ https://www.mozilla.org/security/advisories/mfsa2023-55/ https://www.mozilla.org/security/advisories/mfsa2023-56/ https://www.debian.org/security/2023/dsa-5581