PT-2025-39983 · Mozilla+1 · Firefox+1

Oskar L · Published 2025-09-30 · Updated 2025-11-17 · CVE-2025-11152

Positive Technologies (AI Summary)

CVSS v3.1

8.6

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 143.0.3

Description The software contains a flaw that can lead to a denial of service. The issue is related to an integer overflow within the Canvas2D component, potentially leading to a sandbox escape.

Recommendations Update to Firefox version 143.0.3 or later.

Fix

DoS

Integer Overflow

Weakness Enumeration

CWE-265

CWE-190

Related Identifiers

ALT-PU-2025-13476

BDU:2025-12848

CVE-2025-11152

OPENSUSE-SU-2025:15593-1

Affected Products

Alt Linux

Firefox

References · 21

• https://mozilla.org/security/advisories/mfsa2025-80 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-11152 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2025-11152 · Security Note
• https://osv.dev/vulnerability/CVE-2025-11152 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-11152 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-11152 · Security Note
• https://wiki.astralinux.ru/astra-linux-se18-bulletin-2025-1113SE18 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se17-bulletin-2025-1202SE17 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se47-bulletin-2025-1216SE144 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se16-bulletin-20251225SE16 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-12848 · Security Note
• https://osv.dev/vulnerability/openSUSE-SU-2025:15593-1 · Vendor Advisory
• https://mozilla.org/en-US/security/advisories/mfsa2025-80 · Vendor Advisory
• https://suse.com/security/cve/CVE-2025-11152 · Note
• https://t.me/CVEtracker/33721 · Telegram Post