CVE-2019-19958

MEDIUM

libiec61850 1.4.0 - Denial of Service via Integer Signedness Issue in StringUtils_createStringFromBuffer

Title source: llm

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.

References (1)

Core 1

Core References

Exploit, Third Party Advisory x_refsource_misc

https://github.com/mz-automation/libiec61850/issues/198

Scores

CVSS v3 6.5

EPSS 0.0094

EPSS Percentile 56.0%

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-681 CWE-770

Status published

Products (1)

mz-automation/libiec61850 1.4.0

Published Dec 24, 2019

Tracked Since Feb 18, 2026