CVE-2023-4582

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 117 Firefox ESR versions prior to 115.2 Thunderbird versions prior to 115.2

Description The issue is related to a buffer overflow in the handling of private shader memory on macOS, specifically due to lenient allocation checks in Angle for glsl shaders. This could allow a remote attacker to impact the confidentiality, integrity, and availability of protected information. The vulnerability is known to affect Firefox on macOS, while other operating systems are unaffected.

Recommendations For Firefox versions prior to 117, update to version 117 or later to resolve the issue. For Firefox ESR versions prior to 115.2, update to version 115.2 or later to resolve the issue. For Thunderbird versions prior to 115.2, update to version 115.2 or later to resolve the issue.