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Medium severity6.5NVD Advisory· Published Dec 23, 2019· Updated Jun 17, 2026

CVE-2019-19930

CVE-2019-19930

Description

In libIEC61850 1.4.0, MmsValue_newOctetString in mms/iso_mms/common/mms_value.c has an integer signedness error that can lead to an attempted excessive memory allocation.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Mz Automation/Libiec618502 versions
    cpe:2.3:a:mz-automation:libiec61850:1.4.0:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:mz-automation:libiec61850:1.4.0:*:*:*:*:*:*:*
    • (no CPE)range: =1.4.0
  • libIEC61850/libIEC61850description

Patches

Vulnerability mechanics

References

1

News mentions

0

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