CVE-2024-3853

—

CVSS 3.1

7.5 high

EPSS

<1%p29

Published

Apr 16, 2024 (Apr 16, 2024)

Modified

Jun 17, 2026

Description

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.

Vendors: mozilla
Products: firefox
Weakness: CWE-416
Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.4%)

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