CVE-2024-3853

CVSS 7.5 HIGHEPSS 0.4%

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 7.5EPSS 0.4%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

16 Apr 2024Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

A use-after-free could result if a JavaScript realm was in the process of being initialized when a garbage collection started. This vulnerability affects Firefox < 125.

CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

Mozilla · Firefox

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1884427 https://www.mozilla.org/security/advisories/mfsa2024-18/