High severity7.5NVD Advisory· Published Jan 14, 2022· Updated Jun 17, 2026
CVE-2021-45773
CVE-2021-45773
Description
A NULL pointer dereference in CS104_IPAddress_setFromString at src/iec60870/cs104/cs104_slave.c of lib60870 commit 0d5e76e can lead to a segmentation fault or application crash.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3cpe:2.3:a:mz-automation:lib60870:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:mz-automation:lib60870:*:*:*:*:*:*:*:*range: <2.3.1
- (no CPE)
- lib60870/lib60870description
Patches
Vulnerability mechanics
References
1- github.com/mz-automation/lib60870/issues/100nvdExploitIssue TrackingPatchThird Party Advisory
News mentions
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