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.
Metrics
Affected Vendors & Products
No advisories yet.
Solution
MZ Automation GmbH recommends that users update to version 1.6.2.
Workaround
No workaround given by the vendor.
Mon, 03 Aug 2026 16:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Mz-automation
Mz-automation libiec61850 |
|
| Vendors & Products |
Mz-automation
Mz-automation libiec61850 |
Fri, 31 Jul 2026 16:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Thu, 30 Jul 2026 22:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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. | |
| Title | MZ Automation libiec61850 Out-of-bounds Read | |
| Weaknesses | CWE-125 | |
| References |
| |
| Metrics |
cvssV3_1
|
Projects
Sign in to view the affected projects.
Status: PUBLISHED
Assigner: icscert
Published:
Updated: 2026-07-31T15:52:20.133Z
Reserved: 2026-07-27T19:32:49.404Z
Link: CVE-2026-56758
Updated: 2026-07-31T15:52:14.033Z
Status : Received
Published: 2026-07-30T23:16:51.517
Modified: 2026-07-31T16:17:07.867
Link: CVE-2026-56758
No data.
OpenCVE Enrichment
Updated: 2026-08-03T15:45:03Z