Codesys · Codesys Control Runtime System · CVE-2025-41739
**Name of the Vulnerable Software and Affected Versions**
CODESYS Control Runtime System (affected versions not specified)
**Description**
An unauthenticated remote attacker, who exploits a race condition, can trigger an out-of-bounds read via crafted socket communication in the communication servers of the CODESYS Control runtime system. This can potentially cause a denial of service. The issue affects systems running on Linux and QNX.
**Recommendations**
At the moment, there is no information about a newer version that contains a fix for this vulnerability.