CVE-2024-6602: A mismatch between allocator and deallocator could have lead to memory corruption
Source GCVE Database
Not known to be exploited · CVSS 9.8 Critical.
Data as of 29 Oct 2026, 22:52 UTC
Thin evidence
One scorer or none| CISA-ADP | CVSS 3.1 | 9.8 |
|---|
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 16 Sep 2024
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 29 Oct 2026.
Description
A mismatch between allocator and deallocator could have lead to memory corruption. This vulnerability affects Firefox < 128 and Firefox ESR < 115.13.
References
- nvd.nist.gov/vuln/detail/CVE-2024-6602 (opens in a new tab)
- bugzilla.mozilla.org/show_bug.cgi?id=1895032 (opens in a new tab)
- lists.debian.org/debian-lts-announce/2024/10/msg00028.html (opens in a new tab)
- mozilla.org/security/advisories/mfsa2024-29 (opens in a new tab)
- mozilla.org/security/advisories/mfsa2024-30 (opens in a new tab)
- mozilla.org/security/advisories/mfsa2024-31 (opens in a new tab)
- mozilla.org/security/advisories/mfsa2024-32 (opens in a new tab)