CVE-2023-6860

Name of the Vulnerable Software and Affected Versions Firefox ESR versions prior to 115.6 Thunderbird versions prior to 115.6 Firefox versions prior to 121

Description The VideoBridge component allowed any content process to use textures produced by remote decoders, which could be abused to escape the sandbox. This issue is related to errors in security settings and could be exploited by a remote attacker to bypass the sandbox protection mechanism.

Recommendations For Firefox ESR versions prior to 115.6, update to version 115.6 or later. For Thunderbird versions prior to 115.6, update to version 115.6 or later. For Firefox versions prior to 121, update to version 121 or later.