Out-of-Bounds Affecting open62541 package, versions *


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.7% (52nd percentile)

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  • Snyk IDSNYK-ECHOLATEST-OPEN62541-19435008
  • published31 Aug 2026
  • disclosed31 Aug 2026

Introduced: 31 Aug 2026

CVE-2026-82623  (opens in a new tab)
CWE-119  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

There is no fixed version for Echo:latest open62541.

NVD Description

Note: Versions mentioned in the description apply only to the upstream open62541 package and not the open62541 package as distributed by Echo. See How to fix? for Echo:latest relevant fixed versions and status.

A vulnerability was detected in open62541 up to 1.5.5. Affected by this vulnerability is the function UA_DataValue_backend_copyRange of the file plugins/historydata/ua_history_data_backend_memory.c of the component History Backend. The manipulation results in use after free. The attack can be launched remotely. The exploit is now public and may be used. The project closed the issue report, stating that this is not the official way to report a security vulnerability.

CVSS Base Scores

version 3.1