CVE-2026-67862

CVE-2026-67862

A flaw was found in open62541. A buffer-overflow vulnerability exists in the high-level attribute reading logic. This flaw allows a remote attacker to trigger a denial of service, making the affected system unavailable.

CVE-2026-67862

open62541 1.5.5 contains a buffer-overflow in the high-level attribute ...

GHSA-vqxw-7v8h-rvf2

open62541 1.5.5 contains a buffer-overflow in the high-level attribute reading logic in src/client/ua_client_highlevel.c. This allows a remote attacker to cause a denial of service.