UBUNTU-CVE-2026-18785

A vulnerability was determined in o6 open62541 ca356b088ada7dee824d1b4acd07c1ff07ce242b. Impacted is the function UAClientgetRemoteDataTypes of the file examples/customdatatype/clienttypescustom.c. Executing a manipulation can lead to use after free. It is possible to launch the attack on the loc...

DEBIAN-CVE-2026-63559

An integer overflow in the UAVariant arrayDimensions product computation in open62541 may allow a remote attacker to read out-of-bounds heap memory, potentially disclosing sensitive information...

CVE-2026-65423 o6 Automation open62541 Integer Overflow or Wraparound

An integer overflow in the UAVariant arrayDimensions product computation in open62541 may allow a remote attacker to trigger an out-of-bounds write...

NULL Pointer Dereference

Overview Affected versions of this package are vulnerable to NULL Pointer Dereference in the responseReadNamespacesArray function of the Shared Client Library when handling the ServerNamespaceArray argument. An attacker can cause a denial of service by sending specially crafted data that triggers...

[SECURITY] Fedora 42 Update: open62541-1.4.13-1.fc42

open62541 is a C-based library linking with C++ projects is possible with all necessary tools to implement dedicated OPC UA clients and servers, or to integrate OPC UA-based communication into existing applications...