PT-2025-46364 · Mozilla+1 · Firefox+1

Project Killfuzz · Published 2025-11-11 · Updated 2025-12-27 · CVE-2025-13024

Positive Technologies (AI Summary)

CVSS v3.1

10

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Mozilla Firefox versions prior to 145 Thunderbird versions prior to 145

Description The issue is a JIT miscompilation within the JavaScript Engine's JIT component, leading to a potential out-of-bounds write in memory. This could allow a remote attacker to execute arbitrary code. The vulnerability was reported by Project KillFuzz of Qrious Secure.

Recommendations Mozilla Firefox versions prior to 145: Update to version 145 or later. Thunderbird versions prior to 145: Update to version 145 or later.

Fix

Buffer Overflow

Weakness Enumeration

CWE-119

CWE-733

Related Identifiers

ALT-PU-2025-14358

ALT-PU-2025-14878

BDU:2025-14085

CVE-2025-13024

OPENSUSE-SU-2025:15735-1

Affected Products

Alt Linux

Firefox

References · 41

• https://cve.org/CVERecord?id=CVE-2025-13024 · Security Note
• https://osv.dev/vulnerability/openSUSE-SU-2025:15735-1 · Vendor Advisory
• https://mozilla.org/en-US/security/advisories/mfsa2025-87 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se47-bulletin-2026-0518SE47 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se18-bulletin-2026-0224SE18 · Vendor Advisory
• https://safe-surf.ru/specialists/bulletins-nkcki/726478 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-13024 · Security Note
• https://mozilla.org/en-US/security/advisories/mfsa2025-90 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-13024 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-14085 · Security Note
• https://mozilla.org/en-US/security/advisories/mfsa2025-87/#CVE-2025-13024 · Vendor Advisory
• https://safe-surf.ru/specialists/bulletins-nkcki/726438 · Security Note
• https://mozilla.org/security/advisories/mfsa2025-87 · Vendor Advisory
• https://mozilla.org/security/advisories/mfsa2025-90 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-13024 · Vendor Advisory