High severity7.5NVD Advisory· Published Jan 14, 2022· Updated Jun 17, 2026
CVE-2021-45769
CVE-2021-45769
Description
A NULL pointer dereference in AcseConnection_parseMessage at src/mms/iso_acse/acse.c of libiec61850 v1.5.0 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:libiec61850:1.5.0:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:mz-automation:libiec61850:1.5.0:*:*:*:*:*:*:*
- (no CPE)range: =1.5.0
- libiec61850/libiec61850description
Patches
Vulnerability mechanics
References
1- github.com/mz-automation/libiec61850/issues/368nvdExploitIssue TrackingPatchThird Party Advisory
News mentions
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