CVE-2025-41739 – CODESYS Control – Linux/QNX SysSocket flaw

CVE ID : CVE-2025-41739

Published : Dec. 1, 2025, 10 a.m. | 24 minutes ago

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.

Severity: 5.9 | MEDIUM

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