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CVE PROGRAM SOURCE RECORD9.2 Critical

CVE-2026-49035

Stack-based Buffer Overflow in MZ Automation libIEC61850

Description

The affected product is vulnerable to a heap-based buffer overflow via a crafted MMS Initiate request. Remote code execution (RCE) has been demonstrated when ASLR is disabled; memory corruption or denial of service may occur in configurations where ASLR is enabled.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

MZ Automation libIEC61850

Default version status: unaffected

  • 1.0.0 to ≤ 1.6.1affected

References