CVE-2026-51539

Published: Jul 13, 2026Modified: Jul 15, 2026Deferred

7.5

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploitability: 3.9 / Impact: 3.6

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Description

A Denial of Service (DoS) vulnerability exists in the receive loop of libmodbus 3.1.12 when running on Windows. The issue stems from improper timeout management during network read operations.

Related CWEs

CWE-400

Uncontrolled Resource Consumption

The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.

References (2)

https://gist.github.com/MrAlaskan/f22dcf01a5dd90da1b191fcee9043a32

Source: cve@mitre.org

https://github.com/stephane/libmodbus/issues/843

Source: cve@mitre.org

Timeline

No history available yet.