CVE-2026-67856

An issue in open62541 v.1.5.5 and before allows a remote attacker to cause a denial of service via crafted CreateSubscription, CreateMonitoredItemsSampling, Publish, TransferSubscriptions, and DeleteSubscriptions requests...

CVE-2026-67856

The vulnerability CVE-2026-67856 affects the open62541 OPC UA server and is present in version 1.5.5 and earlier. The issue allows a remote attacker to cause a denial of service by sending crafted subscription-related requests, specifically CreateSubscription, CreateMonitoredItems(Sampling), Publ...

EUVD-2026-51334

A heap use-after-free vulnerability in the TransferSubscriptions service in open62541 may allow an authenticated attacker to cause a denial of service or potentially execute arbitrary code...

Linux Distros Unpatched Vulnerability : CVE-2026-63035

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A heap use-after-free vulnerability in the TransferSubscriptions service in open62541 may allow an authenticated attacker to cause a denial of service or...

CVE-2026-63035

A heap use-after-free vulnerability in the TransferSubscriptions service in open62541 may allow an authenticated attacker to cause a denial of service or potentially execute arbitrary code...

UBUNTU-CVE-2026-63035

A heap use-after-free vulnerability in the TransferSubscriptions service in open62541 may allow an authenticated attacker to cause a denial of service or potentially execute arbitrary code...

CVE-2026-63035

A heap use-after-free vulnerability in the TransferSubscriptions service in open62541 may allow an authenticated attacker to cause a denial of service or potentially execute arbitrary code...

CVE-2026-63035

The CVE concerns open62541’s TransferSubscriptions service, where a heap use-after-free could be triggered by an authenticated attacker. The vulnerability may lead to denial of service or arbitrary code execution. The available documents identify the affected component (open62541) and the root ca...

CVE-2026-63035 o6 Automation open62541 Use After Free

A heap use-after-free vulnerability in the TransferSubscriptions service in open62541 may allow an authenticated attacker to cause a denial of service or potentially execute arbitrary code...

CVE-2026-63035 o6 Automation open62541 Use After Free

A heap use-after-free vulnerability in the TransferSubscriptions service in open62541 may allow an authenticated attacker to cause a denial of service or potentially execute arbitrary code...

PT-2026-66617

Name of the Vulnerable Software and Affected Versions open62541 affected versions not specified Description A heap use-after-free issue exists in the TransferSubscriptions service. This occurs when the application continues to use a pointer after the memory it points to has been freed, which may...