CVE-2018-18834

CRITICAL 9.8CVE-2018-18834 · Published 30/10/2018 · updated 17/06/2026

In short

CVE-2018-18834 is a CRITICAL (CVSS 9.8) vulnerability affecting libiec61850 (mz-automation).
Chance of exploitation in the next 30 days (EPSS): 2.1%, higher than 81.8% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
libiec61850 mz-automation	`= 1.3`	No fix yet

An issue has been found in libIEC61850 v1.3. It is a heap-based buffer overflow in BerEncoder_encodeOctetString in mms/asn1/ber_encoder.c.

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Package

Affected versions

Patched versions

= 1.3

No fix yet

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