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.

INFO

Published Date :

2025-12-31T00:58:19.026Z

Last Modified :

2026-01-02T14:38:10.106Z

Source :

Tcpdump
AFFECTED PRODUCTS

The following products are affected by CVE-2025-11964 vulnerability.

Vendors Products
Microsoft
  • Windows
Tcpdump
  • Libpcap
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-11964.

URL Resource
https://github.com/the-tcpdump-group/libpcap/commit/7fabf607f2319a36a0bd78444247180acb838e69 cve-icon cve-icon cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2025-11964 cve-icon
https://www.cve.org/CVERecord?id=CVE-2025-11964 cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
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