CVE-2026-19259: Heap-based Buffer Overflow

A vulnerability has been found in MZ Automation libiec61850 up to 1.6.1. The affected element is the function MmsMappingvarAccessSpecToObjectReference of the file src/iec61850/common/iec61850common.c of the component MMS Protocol Workflow. Such manipulation of the argument...

CVE-2026-19206: Heap-based Buffer Overflow

A security flaw has been discovered in MZ Automation libiec61850 up to 1.6.1. This affects the function SVReceiverstopThreadless of the file src/sampledvalues/svsubscriber.c of the component ASDU Element Handler. Performing a manipulation results in heap-based buffer overflow. The attack must be...

CVE-2026-19108

A vulnerability was found in MZ Automation libiec61850 up to 1.6.1. The affected element is the function deleteDataSetValuesShadowBuffer of the file src/iec61850/server/mmsmapping/reporting.c of the component URCB Revalidation. The manipulation results in use after free. The attack needs to be...

CVE-2026-19108: Use After Free

A vulnerability was found in MZ Automation libiec61850 up to 1.6.1. The affected element is the function deleteDataSetValuesShadowBuffer of the file src/iec61850/server/mmsmapping/reporting.c of the component URCB Revalidation. The manipulation results in use after free. The attack needs to be...

CVE-2026-18582: Free of Memory not on the Heap

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-2026-18583: Out-of-bounds Read

A weakness has been identified in mz-automation libiec61850 up to 1.6.1. This issue affects the function checkDataSetAccess of the file src/iec61850/server/mmsmapping/mmsmapping.c of the component MMS Request Handler. This manipulation causes out-of-bounds read. The attack can be initiated...

CVE-2024-45970: Buffer Copy without Checking Size of Input

Multiple Buffer overflows in the MMS Client in MZ Automation LibIEC61850 before commit ac925fae8e281ac6defcd630e9dd756264e9c5bc allow a malicious server to cause a stack-based buffer overflow via the MMS FileDirResponse message...

CVE-2024-45971: Buffer Copy without Checking Size of Input

Multiple Buffer overflows in the MMS Client in MZ Automation LibIEC61850 before commit 1f52be9ddeae00e69cd43e4cac3cb4f0c880c4f0 allow a malicious server to cause a stack-based buffer overflow via the MMS IdentifyResponse message...

PT-2024-31864

Name of the Vulnerable Software and Affected Versions MZ Automation LibIEC61850 versions before commit 1f52be9ddeae00e69cd43e4cac3cb4f0c880c4f0 Description The issue is related to multiple buffer overflows in the MMS Client of MZ Automation LibIEC61850. A malicious server can cause a stack-based...

CVE-2024-45971

Multiple Buffer overflows in the MMS Client in MZ Automation LibIEC61850 before commit 1f52be9ddeae00e69cd43e4cac3cb4f0c880c4f0 allow a malicious server to cause a stack-based buffer overflow via the MMS IdentifyResponse message...

CVE-2024-45971

Multiple Buffer overflows in the MMS Client in MZ Automation LibIEC61850 before commit 1f52be9ddeae00e69cd43e4cac3cb4f0c880c4f0 allow a malicious server to cause a stack-based buffer overflow via the MMS IdentifyResponse message...

CVE-2024-45971

Multiple Buffer overflows in the MMS Client in MZ Automation LibIEC61850 before commit 1f52be9ddeae00e69cd43e4cac3cb4f0c880c4f0 allow a malicious server to cause a stack-based buffer overflow via the MMS IdentifyResponse message...

CVE-2024-45970

Multiple Buffer overflows in the MMS Client in MZ Automation LibIEC61850 before commit ac925fae8e281ac6defcd630e9dd756264e9c5bc allow a malicious server to cause a stack-based buffer overflow via the MMS FileDirResponse message...

CVE-2024-28286: NULL Pointer Dereference

In mz-automation libiec61850 v1.4.0, a NULL Pointer Dereference was detected in the mmsServerhandleFileCloseRequest.c function of src/mms/isomms/server/mmsfileservice.c. The vulnerability manifests as SEGV and causes the application to crash...

CVE-2024-28286

In mz-automation libiec61850 v1.4.0, a NULL Pointer Dereference was detected in the mmsServerhandleFileCloseRequest.c function of src/mms/isomms/server/mmsfileservice.c. The vulnerability manifests as SEGV and causes the application to crash...

CVE-2024-26529: Undefined Security Weakness

An issue in mz-automation libiec61850 v.1.5.3 and before, allows a remote attacker to cause a denial of service DoS via the mmsServerhandleDeleteNamedVariableListRequest function of src/mms/isomms/server/mmsnamedvariablelistservice.c...

CVE-2024-26529

An issue in mz-automation libiec61850 v.1.5.3 and before, allows a remote attacker to cause a denial of service DoS via the mmsServerhandleDeleteNamedVariableListRequest function of src/mms/isomms/server/mmsnamedvariablelistservice.c...

CVE-2022-3976

A vulnerability has been found in MZ Automation libiec61850 up to 1.4 and classified as critical. This vulnerability affects unknown code of the file src/mms/isomms/client/mmsclientfiles.c of the component MMS File Services. The manipulation of the argument filename leads to path traversal...

CVE-2022-3976 MZ Automation libiec61850 MMS File Services mms_client_files.c path traversal

A vulnerability has been found in MZ Automation libiec61850 up to 1.4 and classified as critical. This vulnerability affects unknown code of the file src/mms/isomms/client/mmsclientfiles.c of the component MMS File Services. The manipulation of the argument filename leads to path traversal...

CVE-2022-3976: Improper Limitation of a Pathname to a Restricted Directory

A vulnerability has been found in MZ Automation libiec61850 up to 1.4 and classified as critical. This vulnerability affects unknown code of the file src/mms/isomms/client/mmsclientfiles.c of the component MMS File Services. The manipulation of the argument filename leads to path traversal...