CVE-2026-67859

Name of the Vulnerable Software and Affected Versions open62541 version 1.5.5

Description A buffer overflow occurs during the handling of the Discovery/LDS (Local Discovery Service), which allows a remote attacker to trigger a denial of service. A buffer overflow is a condition where a program writes more data to a block of memory than it can hold, potentially corrupting adjacent memory.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.