CVE-2024-3857
HIGHFirefox < 125 and ESR < 115.10 - Use-After-Free in JIT Argument Handling
Title source: llmDescription
The JIT created incorrect code for arguments in certain cases. This led to potential use-after-free crashes during garbage collection. This vulnerability affects Firefox < 125, Firefox ESR < 115.10, and Thunderbird < 115.10.
References (6)
Core 6
Core References
Issue Tracking
https://bugzilla.mozilla.org/show_bug.cgi?id=1886683
Mailing List, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2024/04/msg00012.html
Mailing List, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2024/04/msg00013.html
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-18/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-19/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-20/
Scores
CVSS v3
7.8
EPSS
0.0015
EPSS Percentile
34.9%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-416
Status
published
Products (4)
debian/debian_linux
10.0
mozilla/firefox
< 115.10
mozilla/firefox
< 125.0
mozilla/thunderbird
< 115.10
Published
Apr 16, 2024
Tracked Since
Feb 18, 2026