EUVD-2026-52017

A security flaw has been discovered in mz-automation libiec61850 up to 1.6.1. This vulnerability affects the function ReportingRCBWriteAccessHandler of the file src/iec61850/server/mmsmapping/reporting.c of the component Report Sending Path Handler. The manipulation results in free of memory not ...

CVE-2026-63550 MZ Automation libiec61850 Out-of-bounds Read

The MMS BER decoder contains a boundary-handling flaw in the processing of certain fields within confirmed-request messages. When a crafted BER-encoded element is received over an established MMS session TCP port 102, the decoder may advance its internal read position incorrectly, leading to a he...

CVE-2026-56758

The CVE-2026-56758 issue affects the ACSE layer during MMS connection establishment. Specifically, the AARQ PDU parsing of the calling AP title can be broken if an attacker controls a length value of zero or one, causing the parser to read past the end of a heap buffer. Documented impact in the c...

The vulnerability of the libIEC61850 library, related to pointer assignment errors, allows a perpetrator to cause a service failure.

The vulnerability of the libIEC61850 library is related to errors in pointer assignment. Exploiting this vulnerability could allow a malicious actor to cause service failures remotely...

libIEC61850 Denial of Service Vulnerability (CNVD-2019-01864)

libIEC61850 is an open source library for IEC 61850. A security vulnerability exists in Memorymalloc in the hal/memory/libmemory.c file in libIEC61850 version 1.3.1. An attacker can exploit this vulnerability to cause a denial of service memory leak...

Unspecified Vulnerability in libIEC61850

libIEC61850 is an open source library for IEC 61850. A security vulnerability exists in the 'ControlObjectClientsetCommandTerminationHandler' function in the client/clientcontrol.c file in libIEC61850 v1.3. An attacker can exploit this vulnerability to obtain SEGV...

Out-of-bounds Write

Overview Affected versions of this package are vulnerable to Out-of-bounds Write. An issue has been found in libIEC61850 v1.3. It is a heap-based buffer overflow in BerEncoderencodeOctetString in mms/asn1/berencoder.c. Remediation There is no fixed version for libiec61850. References - Github.com...