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CVE-2021-36764

HIGH CVSS: 7.5 Published: 2021-08-04 Modified: 2026-06-17

Description

In CODESYS Gateway V3 before 3.5.17.10, there is a NULL Pointer Dereference. Crafted communication requests may cause a Null pointer dereference in the affected CODESYS products and may result in a denial-of-service condition.

Affected Platforms

Codesys Gateway

Weakness Type

CWE-476

References