PT-2019-17971 · Unknown+1 · Libiec61850+1

CVE-2019-6135

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Published

2019-01-11

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Updated

2024-08-19

CVSS v3.1

7.5

High

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions libIEC61850 version 1.3.1
Description A memory leak issue has been identified. The Memory malloc function in hal/memory/lib memory.c leaks memory when called from Asn1PrimitiveValue create in mms/asn1/asn1 ber primitive value.c. This issue is demonstrated by examples such as goose publisher example.c and iec61850 9 2 LE example.c.
Recommendations For libIEC61850 version 1.3.1, consider applying a patch to fix the memory leak in the Memory malloc function. As a temporary workaround, restrict the use of the Asn1PrimitiveValue create function to minimize the risk of exploitation.

Exploit

Fix

Memory Leak

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Weakness Enumeration

Related Identifiers

ALT-PU-2020-3467
ALT-PU-2020-3487
ALT-PU-2024-11160
CVE-2019-6135

Affected Products

Alt Linux
Libiec61850