CVE-2019-19958

MEDIUM
6.5
CVSS Score
Published: December 24, 2019 at 09:58 PM UTC
Updated: June 17, 2026 at 02:27 AM UTC
2 products affected across 1 vendorLIBIEC61850Automation LIBIEC61850

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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.9%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

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

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-681CWE-770

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