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CVE PROGRAM SOURCE RECORD4.8 Medium

CVE-2026-18784

o6 open62541 ua_client_highlevel.c UA_Client_readNodeClassAttribute heap-based overflow

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Status
Published
Published
Updated
Assigning organization
VulDB

Description

A vulnerability was found in o6 open62541 up to 1.5.5. This issue affects the function UA_Client_readNodeClassAttribute of the file src/client/ua_client_highlevel.c. Performing a manipulation results in heap-based buffer overflow. Attacking locally is a requirement. The exploit has been made public and could be used. The project closed the issue report, stating that this is not the official way to report a security vulnerability.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

o6 open62541

  • 1.5.0affected
  • 1.5.1affected
  • 1.5.2affected
  • 1.5.3affected
  • 1.5.4affected
  • 1.5.5affected

References