EUVD-2026-53677

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...

CVE-2026-67873

CVE-2026-67873 affects lib60870-C 2.4.0, specifically the server-side FileSegment ASDU encoding path. The root cause is a heap-based buffer overflow caused by FileSegment_encode() validating only the standalone segment length via FileSegment_GetMaxDataSize(), without verifying the residual capaci...

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...