PT-2025-39983

CVE-2025-11152

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Published

2025-09-30

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Updated

2026-07-25

Description by

CVSS 3.1
8.6
High
MetricsAV: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.
Exploitability
Fix
Impacts
Researchers
Vendors
Affected products
Related identifiers
ALT-PU-2025-13476
OPENSUSE-SU-2025:15593-1
OPENSUSE-SU-2026:11373-1
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