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CVE-2026-18785

CVE-2026-18785 · o6 open62541 client_types_custom.c UA_Client_getRemoteDataTypes use after free

This page contains facts from public vulnerability sources. Check the original advisory before updating.

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 4.8 · Medium · EPSS 0.2%

Published
Updated

Stack: system

Affected products and versions

  • open62541

    Versions
    • ca356b088ada7dee824d1b4acd07c1ff07ce242b: Affected

    No fix published

  • open62541 Debian:13

    Versions
    • 1.4.11.1-1
    • 1.4.18-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • open62541 Debian:14

    Versions
    • 1.4.11.1-1
    • 1.4.18-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • open62541 Ubuntu:26.10

    Versions
    • 1.4.11.1-1build1
    • 1.4.18-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • open62541 Ubuntu:26.04:LTS

    Versions
    • 1.4.11.1-1
    • 1.4.11.1-1build1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

Original sources

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