CVE-2026-67873: Heap-based Buffer Overflow

A heap-based buffer overflow exists in lib60870-C 2.4.0 in the server-side FileSegment ASDU encoding path. The issue occurs because FileSegmentencode validates only the standalone segment length via FileSegmentGetMaxDataSize and does not verify the residual capacity of the current ASDU frame befo...

PT-2026-68360

Name of the Vulnerable Software and Affected Versions lib60870-C version 2.4.0 Description A heap-based buffer overflow occurs in the server-side FileSegment ASDU encoding path. The issue arises because the FileSegment encode function validates only the standalone segment length using FileSegment...

CVE-2026-67873

A heap-based buffer overflow exists in lib60870-C 2.4.0 in the server-side FileSegment ASDU encoding path. The issue occurs because FileSegmentencode validates only the standalone segment length via FileSegmentGetMaxDataSize and does not verify the residual capacity of the current ASDU frame befo...