CVE-2019-19930

PoC —

CVSS 3.1

6.5 medium

EPSS

1%p63

Published

Dec 23, 2019 (Dec 23, 2019)

Modified

Jun 17, 2026

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.

Vendors: mz-automation
Products: libiec61850
Weakness: CWE-190
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.1%)

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