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libiec61850 — Vulnerabilities & Security Advisories 26

All 26 CVE vulnerabilities found in libiec61850, with AI-generated Chinese analysis, references, and POCs.

This page aggregates security vulnerabilities associated with libiec61850, the open-source C library for implementing the IEC 61850 standard in power automation systems, categorized by specific weakness types and relevant security tags. It collects historical and recent flaws reported in this library, spanning its development timeline from initial releases through current maintenance cycles, covering issues such as memory corruption, input validation errors, and protocol handling defects. Readers can use this resource to track the security advisories published for this specific software component, analyze the prevalence of particular weakness classes within the codebase, and review the complete vulnerability history of libiec61850 to assess its long-term security posture and identify recurring patterns in code vulnerabilities.

Vendor: mz-automation

CVE ID Title CVSS Severity Published
CVE-2026-19259 MZ Automation libiec61850 MMS Protocol Workflow iec61850_common.c MmsMapping_varAccessSpecToObjectReference heap-based overflow CWE-122 5.3 Medium 2026-08-08
CVE-2026-19206 MZ Automation libiec61850 ASDU Element sv_subscriber.c SVReceiver_stopThreadless heap-based overflow CWE-122 5.3 Medium 2026-08-07
CVE-2026-19108 MZ Automation libiec61850 URCB Revalidation reporting.c deleteDataSetValuesShadowBuffer use after free CWE-416 5.3 Medium 2026-08-06
CVE-2026-18583 mz-automation libiec61850 MMS Request mms_mapping.c checkDataSetAccess out-of-bounds CWE-125 5.3 Medium 2026-08-03
CVE-2026-18582 mz-automation libiec61850 Report Sending Path reporting.c Reporting_RCBWriteAccessHandler free of memory not on the heap CWE-590 5.3 Medium 2026-08-03
CVE-2026-66720 MZ Automation libiec61850 Out-of-bounds Read CWE-125 6.5 Medium 2026-07-30
CVE-2026-66369 MZ Automation libiec61850 Out-of-bounds Read CWE-125 6.5 Medium 2026-07-30
CVE-2026-63550 MZ Automation libiec61850 Out-of-bounds Read CWE-125 6.5 Medium 2026-07-30
CVE-2026-65421 MZ Automation libiec61850 Out-of-bounds Read CWE-125 6.5 Medium 2026-07-30
CVE-2026-66364 MZ Automation libiec61850 Out-of-bounds Read CWE-125 6.5 Medium 2026-07-30
CVE-2026-66349 MZ Automation libiec61850 Out-of-bounds Read CWE-125 6.5 Medium 2026-07-30
CVE-2026-56758 MZ Automation libiec61850 Out-of-bounds Read CWE-125 6.5 Medium 2026-07-30
CVE-2026-66360 MZ Automation libiec61850 Out-of-bounds Read CWE-125 7.5 High 2026-07-30
CVE-2026-50032 NULL Pointer Dereference in MZ Automation libIEC61850 CWE-476 7.5 High 2026-07-23
CVE-2026-50103 Improper Handling of Syntactically Invalid Structure in MZ Automation libIEC61850 CWE-228 6.5 Medium 2026-07-23
CVE-2026-49035 Stack-based Buffer Overflow in MZ Automation libIEC61850 CWE-122 8.1 High 2026-07-23
CVE-2026-50039 Stack-based Buffer Overflow in MZ Automation libIEC61850 CWE-121 7.5 High 2026-07-23
CVE-2022-3976 MZ Automation libiec61850 MMS File Services mms_client_files.c path traversal CWE-22 5.5 Medium 2022-11-13
CVE-2022-2970 MZ Automation libIEC61850 Stack-Based Buffer Overflow CWE-121 10.0 Critical 2022-09-23
CVE-2022-2972 MZ Automation libIEC61850 Stack-Based Buffer Overflow CWE-121 10.0 Critical 2022-09-23
CVE-2022-2971 MZ Automation libIEC61850 Access of Resource Using Incompatible Type ('Type Confusion') CWE-843 8.6 High 2022-09-23
CVE-2022-2973 MZ Automation libIEC61850 NULL Pointer Dereference CWE-476 8.6 High 2022-09-23
CVE-2022-21159 Mz Automation Libiec61850 安全漏洞 CWE-835 7.5 - 2022-04-15
CVE-2022-1302 Malformed Goose Message in LibIEC61850 may result in a denial of service CWE-20 7.5 High 2022-04-12
CVE-2020-15158 Heap buffer overflow in libIEC61850 CWE-119 7.7 High 2020-08-26
CVE-2019-1010300 libIEC61850 缓冲区错误漏洞 7.5 - 2019-07-15

All 26 known CVE vulnerabilities affecting libiec61850 with full Chinese analysis, references, and POCs where available.