CVE-2024-3853 — Use After Free in Mozilla Firefox

CWE-416 — Use After Free10 documents7 sources
Severity
7.5HIGHNVD
OSV3.7
EPSS
0.1%
top 74.16%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Mozilla Firefox
Timeline
PublishedApr 16
Latest updateMay 2

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.

CVSS vector

CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 1.6 | Impact: 5.9

Affected Packages3 packages

▶CVEListV5mozilla/firefoxunspecified — 125
▶NVDmozilla/firefox< 125.0
▶Ubuntumozilla/firefox< 125.0.3+build1-0ubuntu0.20.04.1+1

🔴Vulnerability Details

5
OSV
firefox regressions↗2024-05-02
▶
OSV
firefox vulnerabilities↗2024-04-24
▶
CVEList
CVE-2024-3853: A use-after-free could result if a JavaScript realm was in the process of being initialized when a garbage collection started↗2024-04-16
▶
OSV
CVE-2024-3853: A use-after-free could result if a JavaScript realm was in the process of being initialized when a garbage collection started↗2024-04-16
▶
GHSA
GHSA-p6j5-jrmm-j3w6: A use-after-free could result if a JavaScript realm was in the process of being initialized when a garbage collection started↗2024-04-16
▶

📋Vendor Advisories

4
Ubuntu
Firefox regressions↗2024-05-02
▶
Ubuntu
Firefox vulnerabilities↗2024-04-24
▶
Debian
CVE-2024-3853: firefox - A use-after-free could result if a JavaScript realm was in the process of being ...↗2024
▶
Mozilla
Mozilla Foundation Security Advisory 2024-18: CVE-2024-3853↗
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CVE-2024-3853 — Use After Free in Mozilla Firefox | cvebase