Medium severity6.5NVD Advisory· Published Jul 30, 2026· Updated Sep 8, 2026
CVE-2026-56758
CVE-2026-56758
Description
The ACSE layer contains a flaw in the processing of AARQ PDUs during MMS connection establishment. When parsing certain fields within the calling AP title, an attacker controlled length value of zero or one may cause the parser to read past the end of a heap buffer.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1Patches
Vulnerability mechanics
References
2News mentions
2- MZ Automation GmbH: Eight Libiec61850 Vulnerabilities Disclosed Together, Causing DoSVypr Intelligence · Jul 30, 2026
- MZ Automation GmbH libiec61850CISA ICS Advisories