CVE-2023-6863

Description

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.

References

https://www.mozilla.org/security/advisories/mfsa2023-56/

https://www.mozilla.org/security/advisories/mfsa2023-55/

https://www.mozilla.org/security/advisories/mfsa2023-54/

https://www.debian.org/security/2023/dsa-5581

https://security.gentoo.org/glsa/202401-10

https://lists.debian.org/debian-lts-announce/2023/12/msg00020.html

https://bugzilla.mozilla.org/show_bug.cgi?id=1868901

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3