CVE-2024-8384
CRITICALFirefox < 130 and Firefox ESR < 115.15 - Use-After-Free in JavaScript Garbage Collector
Title source: llmDescription
The JavaScript garbage collector could mis-color cross-compartment objects if OOM conditions were detected at the right point between two passes. This could have led to memory corruption. This vulnerability affects Firefox < 130, Firefox ESR < 128.2, Firefox ESR < 115.15, Thunderbird < 128.2, and Thunderbird < 115.15.
References (8)
Core 8
Core References
Issue Tracking, Permissions Required
https://bugzilla.mozilla.org/show_bug.cgi?id=1911288
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-39/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-40/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-41/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-43/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-44/
Scores
CVSS v3
9.8
EPSS
0.0032
EPSS Percentile
55.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
total
Details
CWE
CWE-416
CWE-787
Status
published
Products (2)
mozilla/firefox
< 130.0
mozilla/firefox_esr
< 115.15
Published
Sep 03, 2024
Tracked Since
Feb 18, 2026