CVE-2025-11964

LowCVSS 1.9/10Last modified Jun 17, 2026

Description

On Windows only, if libpcap needs to convert a Windows error message to UTF-8 and the message includes characters that UTF-8 represents using 4 bytes, utf_16le_to_utf_8_truncated() can write data beyond the end of the provided buffer.

Metrics

CVSS 3.1 1.9/10CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:N

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Dec 31, 2025
Last modified
Jun 17, 2026
NVD status
Deferred

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CVE-2025-11964: Low severity, CVSS 1.9 | Vulnix