CVE-2026-82944

SOEM version 2.0.0 and earlier contains a vulnerability in multi-segment data transfers where a malicious device can overflow memory buffers. The software checks the total size only once at the beginning, but doesn't track the cumulative size as multiple segments arrive. An attacker can declare a small initial size to pass validation, then send additional segments that exceed the allocated buffer. This allows the attacker to write controlled data beyond buffer boundaries, potentially enabling code execution.
Configurations

No configuration.

History

26 Oct 2026, 09:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-10-26 09:16

Updated : 2026-10-26 13:45


NVD link : CVE-2026-82944

Mitre link : CVE-2026-82944

CVE.ORG link : CVE-2026-82944


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Products Affected

No product.

CWE
CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

CWE-131

Incorrect Calculation of Buffer Size

CWE-787

Out-of-bounds Write