An issue was discovered in lib60870 v2.3.2. There is a memory leak in lib60870/lib60870-C/examples/multiclientserver/multiclientserver.c.
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.
An issue was discovered in lib60870 2.1.1. LinkLayersetAddress in linklayer/linklayer.c has a NULL pointer dereference.