CVE-2023-4049

CVE-2023-4049CVE-2023-4049

mozilla / firefox

Description

Race conditions in reference counting code were found through code inspection. These could have resulted in potentially exploitable use-after-free vulnerabilities. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1.

Scoring

CVSS 5.9 ()
VectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Last modified2026-10-23
Sourced from NVD. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.