Out-of-Bounds Affecting open62541 package, versions *


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.11% (2nd percentile)

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  • Snyk IDSNYK-ECHOLATEST-OPEN62541-18533234
  • published5 Aug 2026
  • disclosed4 Aug 2026

Introduced: 4 Aug 2026

NewCVE-2026-18785  (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 determined in o6 open62541 ca356b088ada7dee824d1b4acd07c1ff07ce242b. Impacted is the function UA_Client_getRemoteDataTypes of the file examples/custom_datatype/client_types_custom.c. Executing a manipulation can lead to use after free. It is possible to launch the attack on the local host. The exploit has been publicly disclosed and may be utilized. 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