An issue was discovered in lib60870 v2.3.2. There is a memory leak in lib60870/lib60870-C/examples/multiclientserver/multiclientserver.c.
An issue was discovered in lib60870 2.1.1. LinkLayersetAddress in linklayer/linklayer.c has a NULL pointer dereference.
A NULL pointer dereference in CS104IPAddresssetFromString at src/iec60870/cs104/cs104slave.c of lib60870 commit 0d5e76e can lead to a segmentation fault or application crash.
A denial of service vulnerability exists in the ASDU message processing functionality of MZ Automation GmbH lib60870.NET 2.2.0. A specially crafted network request can lead to loss of communications. An attacker can send an unauthenticated message to trigger this vulnerability.