PT-2025-52227 · Mozilla+1 · Firefox+1

Andrew Mccreight · Published 2025-12-18 · Updated 2026-03-01 · CVE-2025-14861

Positive Technologies (AI Summary)

CVSS v2.0

10

High

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 146.0.1

Description The software contains memory safety bugs that could potentially lead to memory corruption and arbitrary code execution. It is presumed that with sufficient effort, these bugs could be exploited.

Recommendations Update to Firefox version 146.0.1 or later.

Fix

DoS

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

BDU:2025-16326

CVE-2025-14861

OPENSUSE-SU-2025:15833-1

Affected Products

Alt Linux

Firefox

References · 21

• https://osv.dev/vulnerability/openSUSE-SU-2025:15833-1 · Vendor Advisory
• https://mozilla.org/en-US/security/advisories/mfsa2025-98 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-14861 · Vendor Advisory
• https://mozilla.org/security/advisories/mfsa2025-98 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-14861 · Security Note
• https://wiki.astralinux.ru/astra-linux-se47-bulletin-2026-0518SE47 · Vendor Advisory
• https://mozilla.org/en-US/security/advisories/mfsa2025-98/#CVE-2025-14861 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2025-14861 · Security Note
• https://wiki.astralinux.ru/astra-linux-se18-bulletin-2026-0224SE18 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-14861 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-14861 · Vendor Advisory
• https://safe-surf.ru/specialists/bulletins-nkcki/727275 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-14861 · Security Note
• https://wiki.astralinux.ru/astra-linux-se17-bulletin-2026-0421SE17 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-16326 · Security Note