PT-2025-49859 · Mozilla+1 · Thunderbird+2

Published 2025-12-09 · Updated 2026-01-05 · CVE-2025-14332

Positive Technologies (AI Summary)

CVSS v2.0

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 146 Thunderbird versions prior to 146

Description The software contains memory safety bugs. Some of these bugs demonstrate evidence of memory corruption, and it is presumed that, with sufficient effort, they could potentially be exploited to execute arbitrary code.

Recommendations Update Firefox to version 146 or later. Update Thunderbird to version 146 or later.

Fix

DoS

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

BDU:2025-16361

CVE-2025-14332

OPENSUSE-SU-2025:15813-1

Affected Products

Alt Linux

Firefox

Thunderbird

References · 33

• https://osv.dev/vulnerability/openSUSE-SU-2025:15813-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-14332 · Security Note
• https://mozilla.org/security/advisories/mfsa2025-92 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-14332 · Vendor Advisory
• https://mozilla.org/en-US/security/advisories/mfsa2025-92/#CVE-2025-14332 · Vendor Advisory
• https://mozilla.org/security/advisories/mfsa2025-95 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-16361 · Security Note
• https://osv.dev/vulnerability/CVE-2025-14332 · Vendor Advisory
• https://mozilla.org/en-US/security/advisories/mfsa2025-92 · 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://wiki.astralinux.ru/astra-linux-se17-bulletin-2026-0421SE17 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2025-14332 · Security Note
• https://ubuntu.com/security/CVE-2025-14332 · Vendor Advisory
• https://mozilla.org/en-US/security/advisories/mfsa2025-95 · Vendor Advisory