CVE Vulnerabilities

CVE-2023-6863

Published: Dec 19, 2023 | Modified: Feb 02, 2024
CVSS 3.x
8.8
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu

The ShutdownObserver() was susceptible to potentially undefined behavior due to its reliance on a dynamic type that lacked a virtual destructor. This vulnerability affects Firefox ESR < 115.6, Thunderbird < 115.6, and Firefox < 121.

Affected Software

Name Vendor Start Version End Version
Firefox Mozilla * 121.0 (excluding)
Firefox_esr Mozilla * 115.6 (excluding)
Thunderbird Mozilla * 115.6 (excluding)

References