CVE-2019-19958

MediumCVSS 6.5/10Last modified Jun 17, 2026

Description

In libIEC61850 1.4.0, StringUtils_createStringFromBuffer in common/string_utilities.c has an integer signedness issue that could lead to an attempted excessive memory allocation and denial of service.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-681 CWE-770

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/mz-automation/libiec61850/issues/198Exploit, Third Party Advisory
https://github.com/mz-automation/libiec61850/issues/198Exploit, Third Party Advisory

Timeline

Published: Dec 24, 2019
Last modified: Jun 17, 2026
NVD status: Modified

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