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CVE PROGRAM SOURCE RECORD5.9 Medium

CVE-2025-41739

CODESYS Control - Linux/QNX SysSocket flaw

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

CODESYS CODESYS PLCHandler

Default version status: unaffected

  • 3.5.21.0 to < 3.5.21.40affected

CODESYS CODESYS Remote Target Visu

Default version status: unaffected

  • 3.5.21.0 to < 3.5.21.40affected

CODESYS CODESYS Runtime Toolkit

Default version status: unaffected

  • 3.5.21.0 to < 3.5.21.40affected

CODESYS CODESYS Control for BeagleBone SL

Default version status: unaffected

  • 4.15.0.0 to < 4.19.0.0affected

CODESYS CODESYS Control for emPC-A/iMX6 SL

Default version status: unaffected

  • 4.15.0.0 to < 4.19.0.0affected

CODESYS CODESYS Control for IOT2000 SL

Default version status: unaffected

  • 4.15.0.0 to < 4.19.0.0affected

CODESYS CODESYS Control for Linux ARM SL

Default version status: unaffected

  • 4.15.0.0 to < 4.19.0.0affected

CODESYS CODESYS Control for Linux SL

Default version status: unaffected

  • 4.15.0.0 to < 4.19.0.0affected

CODESYS CODESYS Control for PFC100 SL

Default version status: unaffected

  • 4.15.0.0 to < 4.19.0.0affected

CODESYS CODESYS Control for PFC200 SL

Default version status: unaffected

  • 4.15.0.0 to < 4.19.0.0affected

CODESYS CODESYS Control for PLCnext SL

Default version status: unaffected

  • 4.15.0.0 to < 4.19.0.0affected

CODESYS CODESYS Control for Raspberry Pi SL

Default version status: unaffected

  • 4.15.0.0 to < 4.19.0.0affected

CODESYS CODESYS Control for WAGO Touch Panels 600 SL

Default version status: unaffected

  • 4.15.0.0 to < 4.19.0.0affected

CODESYS CODESYS Edge Gateway for Linux

Default version status: unaffected

  • 4.15.0.0 to < 4.19.0.0affected

CODESYS CODESYS TargetVisu for Linux SL

Default version status: unaffected

  • 4.15.0.0 to < 4.19.0.0affected

CODESYS CODESYS Virtual Control SL

Default version status: unaffected

  • 4.15.0.0 to < 4.19.0.0affected

References