VULNERABILITY INTELLIGENCE
CVE-2022-46879
CVSS score8.8 HIGH
EPSS probability0.68%
CISA KEVNot currently listed
Published2022-12-22
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Description
Mozilla developers and community members Lukas Bernhard, Gabriele Svelto, Randell Jesup, and the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 107. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 108.
Weakness classification
- nvd@nist.gov: CWE-787
- 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-787
Primary references
- security@mozilla.org — Broken Link, Issue Tracking
- security@mozilla.org
- security@mozilla.org — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Broken Link, Issue Tracking
- af854a3a-2127-422b-91ae-364da2661108
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory