CVE-2025-11964

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CVSS 3.1

1.9 low

EPSS

<1%p2

Published

Dec 31, 2025 (Dec 31, 2025)

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.

Weakness: CWE-787
Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.1%)

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