CVE-2025-11964 — OOBW in utf_16le_to_utf_8_truncated() in libpcap

CVE-2025-11964

OOBW in utf_16le_to_utf_8_truncated() in libpcap PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
The Tcpdump Group / libpcap	affected 1.10.0 before 1.10.6

CWE

CWE-787

References

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

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.