PT-2025-3812 · Mozilla +4 · Firefox +5

Akmat Suleimanov + 2 · Published 2025-01-07 · Updated 2025-02-06 · CVE-2025-0247

Positive Technologies · (AI Summary)

CVSS v2.0

10

10

Critical

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 134

Thunderbird versions prior to 134

Description:

The issue is related to memory safety bugs present in Firefox and Thunderbird, which can cause memory corruption. It is presumed that with enough effort, some of these bugs could be exploited to run arbitrary code.

Recommendations:

For Firefox versions prior to 134, update to version 134 or later to resolve the issue.

For Thunderbird versions prior to 134, update to version 134 or later to resolve the issue.

Fix

Memory Corruption

Buffer Overflow

Weakness Enumeration

CWE-787

CWE-119

CWE-120

Related Identifiers

ALT-PU-2025-2230

BDU:2025-02406

CVE-2025-0247

OPENSUSE-SU-2025:14630-1

USN-7191-1

Affected Products

Alt Linux

Astra Linux

Firefox

Linuxmint

Thunderbird

Ubuntu

References · 112

• https://bdu.fstec.ru/vul/2024-10457 · Security Note
• https://safe-surf.ru/specialists/bulletins-nkcki/715627 · Security Note
• https://bdu.fstec.ru/vul/2025-02403 · Security Note
• https://safe-surf.ru/specialists/bulletins-nkcki/715625 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-0246 · Security Note
• https://mozilla.org/security/advisories/mfsa2025-04 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-11692 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-0240 · Security Note
• https://ubuntu.com/security/CVE-2025-0247 · Vendor Advisory
• https://safe-surf.ru/specialists/bulletins-nkcki/715630 · Security Note
• https://safe-surf.ru/specialists/bulletins-nkcki/715629 · Security Note
• https://ubuntu.com/security/CVE-2025-0239 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se18-bulletin-2025-0411SE18 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-02407 · Security Note
• https://safe-surf.ru/specialists/bulletins-nkcki/714733 · Security Note