Description · from the CVE record

A mismatch between allocator and deallocator could have led to memory corruption. This vulnerability affects Firefox < 128, Firefox ESR < 115.13, Thunderbird < 115.13, and Thunderbird < 128.

Affected

ProductAffectedFixed inSource
Firefoxunspecified – < 128128CNA
Firefox ESRunspecified – < 115.13115.13CNA
Thunderbirdunspecified – < 115.13115.13CNA
Thunderbirdunspecified – < 128128CNA
firefox< 128128CISA-ADP
firefox_esr< 115.13115.13CISA-ADP

Scores by source

CISA ADP9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refbugzilla.mozilla.org/show_bug.cgi?id=1895032refmozilla.org/security/advisories/mfsa2024-29refmozilla.org/security/advisories/mfsa2024-30refmozilla.org/security/advisories/mfsa2024-31refmozilla.org/security/advisories/mfsa2024-32reflists.debian.org/debian-lts-announce/2024/10/msg00028.html