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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| MZ Automation | libiec61850 | < 1.6.2 | 1.6.2 |
Advisories 1
- ICSA-26-211-10 MZ Automation GmbH libiec61850 CISA ICS & IT advisories · Jul 30, 2026