UNKNOWN NVD
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 FileSegment_encode() validat
A heap-based buffer overflow exists in lib60870-C 2.4.0 in the server-side FileSegment ASDU encoding path. The issue occurs because FileSegment_encode() validates only the standalone segment length via FileSegment_GetMaxDataSize() and does not verify the residual capacity of the current ASDU frame before encoding object fields and segment data
References
- https://github.com/mz-automation/lib60870
- https://github.com/mz-automation/lib60870/blob/master/user_guide.adoc
- https://github.com/mz-automation/lib60870/issues/201
- https://github.com/mz-automation/lib60870/releases/tag/v2.4.0
This unknown severity vulnerability was published on 2026-08-06 via NVD.
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