CVE-2026-19206 MZ Automation libiec61850 ASDU Element sv_subscriber.c SVReceiver_stopThreadless heap-based 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-2026-67873

CVE-2026-67873 affects lib60870-C 2.4.0, specifically the server-side FileSegment ASDU encoding path. The root cause is a heap-based buffer overflow caused by FileSegment_encode() validating only the standalone segment length via FileSegment_GetMaxDataSize(), without verifying the residual capaci...

CVE-2026-67873

A heap-based buffer overflow exists in lib60870-C 2.4.0 in the server-side FileSegment ASDU encoding path. The issue occurs because FileSegmentencode validates only the standalone segment length via FileSegmentGetMaxDataSize and does not verify the residual capacity of the current ASDU frame befo...

CVE-2026-51219

A heap buffer overflow in the HighPriorityASDUQueuehasUnconfirmedIMessages function of lib60870 v2.3.3 to v2.3.6 allows attackers to cause a Denial of Service DoS via a crafted payload...

CVE-2026-51219

A heap buffer overflow in the HighPriorityASDUQueuehasUnconfirmedIMessages function of lib60870 v2.3.3 to v2.3.6 allows attackers to cause a Denial of Service DoS via a crafted payload...

CVE-2026-51219

A heap buffer overflow in the HighPriorityASDUQueuehasUnconfirmedIMessages function of lib60870 v2.3.3 to v2.3.6 allows attackers to cause a Denial of Service DoS via a crafted payload...

PT-2026-53752

Name of the Vulnerable Software and Affected Versions lib60870 versions 2.3.3 through 2.3.6 Description A heap buffer overflow occurs in the HighPriorityASDUQueue hasUnconfirmedIMessages function. This flaw allows an attacker to trigger a Denial of Service DoS by sending a specially crafted...

CVE-2026-51219

CVE-2026-51219 affects lib60870 showing a heap buffer overflow in HighPriorityASDUQueue_hasUnconfirmedIMessages for versions 2.3.3–2.3.6. The vulnerability can enable a Denial of Service via a crafted payload. Publicly documented details specify the vulnerable function and versions; no fixed patc...

CVE-2021-21778

A denial of service vulnerability exists in the ASDU message processing functionality of MZ Automation GmbH lib60870.NET 2.2.0. A specially crafted network request can lead to loss of communications. An attacker can send an unauthenticated message to trigger this vulnerability...

CVE-2021-21778

A denial of service vulnerability exists in the ASDU message processing functionality of MZ Automation GmbH lib60870.NET 2.2.0. A specially crafted network request can lead to loss of communications. An attacker can send an unauthenticated message to trigger this vulnerability...

Denial of service

A denial of service vulnerability exists in the ASDU message processing functionality of MZ Automation GmbH lib60870.NET 2.2.0. A specially crafted network request can lead to loss of communications. An attacker can send an unauthenticated message to trigger this vulnerability...

CVE-2021-21778

A denial of service vulnerability exists in the ASDU message processing functionality of MZ Automation GmbH lib60870.NET 2.2.0. A specially crafted network request can lead to loss of communications. An attacker can send an unauthenticated message to trigger this vulnerability...

CVE-2021-21778

CVE-2021-21778 affects MZ Automation GmbH’s lib60870.NET 2.2.0. The denial-of-service arises in the ASDU message processing path when handling IEC60870-5-104 messages. According to TALOS, the vulnerable code checks if (msgLength - bufPos) is large enough for the ASDU header, but if this check fai...

MZ Automation GmbH lib60870.NET ASDU message processing denial of service vulnerability

Summary A denial of service vulnerability exists in the ASDU message processing functionality of MZ Automation GmbH lib60870.NET 2.2.0. A specially crafted network request can lead to loss of communications. An attacker can send an unauthenticated message to trigger this vulnerability. Tested...

IEC104 Client Utility

This module allows sending 104 commands. This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework class MetasploitModule 'IEC104 Client Utility', 'Description' = %q This module allows sending 104 commands. , 'Author' = 'Michae...