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.
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Score 1.9 from GitHub Security Advisory (severity: LOW) published 2025-12-31. NVD baseline CVSS 1.9; sources differ by 0.0.
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.
December 31, 2025
April 15, 2026
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msrc
CWE-787