PT-2025-18161

CVE-2025-4092

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Published

2025-04-29

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Updated

2026-09-30

Description by

CVSS 3.1
6.5
Medium
MetricsAV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Name of the Vulnerable Software and Affected Versions Firefox versions prior to 138 Thunderbird versions prior to 138
Description Memory safety bugs are present in certain versions of Firefox and Thunderbird, showing evidence of 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 138, update to version 138 or later. For Thunderbird versions prior to 138, update to version 138 or later.
Exploitability
Fix
Impacts
Researchers
Vendors
Affected products
Related identifiers
ALT-PU-2025-11100
ALT-PU-2025-14599
ALT-PU-2025-6353
ALT-PU-2025-6478
ALT-PU-2025-7695
ALT-PU-2025-7697
CLSA-2026-1787115646
OPENSUSE-SU-2025:15045-1
OPENSUSE-SU-2026:11373-1
USN-7991-1
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