CVE-2025-41739

MediumCVSS 5.9/10Last modified Jun 17, 2026

Description

An unauthenticated remote attacker, who beats a race condition, can exploit a flaw in the communication servers of the CODESYS Control runtime system on Linux and QNX to trigger an out-of-bounds read via crafted socket communication, potentially causing a denial of service.

Metrics

CVSS 3.1 5.9/10CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-125

Affected software

No affected versions have been published.

Timeline

Published
Dec 1, 2025
Last modified
Jun 17, 2026
NVD status
Deferred

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CVE-2025-41739: Medium severity, CVSS 5.9 | Vulnix