What’s Vulnerable › Vulnerabilities

CVE-2018-18937

• Severity: high (CVSS 7.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2018-11-05 · updated 2026-06-17
• Weakness: CWE-476

Description

An issue has been found in libIEC61850 v1.3. It is a NULL pointer dereference in ClientDataSet_getValues in client/ied_connection.c.

Affected products

• mz-automation libiec61850: 1.3

References

• https://github.com/fouzhe/security/tree/master/libiec61850#segv-in-function-clientdataset_getvalues
• https://github.com/mz-automation/libiec61850/issues/82
• https://github.com/fouzhe/security/tree/master/libiec61850#segv-in-function-clientdataset_getvalues
• https://github.com/mz-automation/libiec61850/issues/82

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