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    2 vulnerabilities by o6 Automation GmbH

    CVE-2026-1301 (GCVE-0-2026-1301)

    Vulnerability from cvelistv5 – Published: 2026-02-05 19:09 – Updated: 2026-02-05 20:23
    VLAI
    Title
    Out-of-bounds Write in o6 Automation GmbH Open62541
    Summary
    In builds with PubSub and JSON enabled, a crafted JSON message can cause the decoder to write beyond a heap-allocated array before authentication, reliably crashing the process and corrupting memory.
    Severity
    6.8 (Medium)
    CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    Assigner
    References
    Impacted products
    Vendor Product Version
    o6 Automation GmbH Open62541 Affected: 1.5-rc1 , < 1.5-rc2 (custom)
    		Create a notification for this product.
    Credits
    Andrew Fasano of NIST CAISI reported this vulnerability to CISA.
    Show details on NVD website
    To clipboard 

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    CVE-2026-1301 (GCVE-0-2026-1301)

    Vulnerability from nvd – Published: 2026-02-05 19:09 – Updated: 2026-02-05 20:23
    VLAI
    Title
    Out-of-bounds Write in o6 Automation GmbH Open62541
    Summary
    In builds with PubSub and JSON enabled, a crafted JSON message can cause the decoder to write beyond a heap-allocated array before authentication, reliably crashing the process and corrupting memory.
    Severity
    6.8 (Medium)
    CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    Assigner
    References
    Impacted products
    Vendor Product Version
    o6 Automation GmbH Open62541 Affected: 1.5-rc1 , < 1.5-rc2 (custom)
    		Create a notification for this product.
    Credits
    Andrew Fasano of NIST CAISI reported this vulnerability to CISA.
    Show details on NVD website
    To clipboard 

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