CVE-2019-19930

MEDIUM

libIEC61850 1.4.0 - Integer Overflow in MmsValue_newOctetString

Title source: llm
STIX 2.1

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.

References (1)

Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://github.com/mz-automation/libiec61850/issues/193

Scores

CVSS v3 6.5
EPSS 0.0109
EPSS Percentile 60.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Details

CWE
CWE-190
Status published
Products (1)
mz-automation/libiec61850 1.4.0
Published Dec 23, 2019
Tracked Since Feb 18, 2026