CVE-2024-6603
HIGHFirefox < 128 and ESR < 115.13 - Use-After-Free via Out-of-Memory Allocation Failure
Title source: llmDescription
In an out-of-memory scenario an allocation could fail but free would have been called on the pointer afterwards leading to memory corruption. This vulnerability affects Firefox < 128, Firefox ESR < 115.13, Thunderbird < 115.13, and Thunderbird < 128.
References (5)
Core 5
Core References
Issue Tracking
https://bugzilla.mozilla.org/show_bug.cgi?id=1895081
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-29/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-30/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-31/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-32/
Scores
CVSS v3
7.4
EPSS
0.0053
EPSS Percentile
40.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-823
Status
published
Products (3)
mozilla/firefox
< 115.13
mozilla/firefox
< 128.0
mozilla/thunderbird
< 115.13
Published
Jul 09, 2024
Tracked Since
Feb 18, 2026