CVE-2023-5172

critical

Description

A hashtable in the Ion Engine could have been mutated while there was a live interior reference, leading to a potential use-after-free and exploitable crash. This vulnerability affects Firefox < 118.

References

https://www.mozilla.org/security/advisories/mfsa2023-41/

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

https://bugzilla.mozilla.org/show_bug.cgi?id=1852218

Details

Source: Mitre, NVD

Published: 2023-09-27

Updated: 2024-01-07

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H