CVE-2025-11964

low

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.

References

https://github.com/the-tcpdump-group/libpcap/commit/7fabf607f2319a36a0bd78444247180acb838e69

Details

Source: Mitre, NVD

Published: 2025-12-31

Updated: 2025-12-31

Risk Information

CVSS v2

Base Score: 0.8

Vector: CVSS2#AV:L/AC:H/Au:M/C:N/I:P/A:N

Severity: Low

CVSS v3

Base Score: 1.9

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

Severity: Low

EPSS

EPSS: 0.00011