CVE-2021-27494

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    CVE-2021-27494

    Published: 27 May 2021Last Modified: 10 Mar 2026

    Summary:

    Details: Datakit Software libraries CatiaV5_3dRead, CatiaV6_3dRead, Step3dRead, Ug3dReadPsr, Jt3dReadPsr modules in KeyShot Versions v10.1 and prior lack proper validation of user-supplied data when parsing STP files. This could result in a stack-based buffer overflow. An attacker could leverage this vulnerability to execute code in the context of the current process.

    References: , https://cert-portal.siemens.com/productcert/pdf/ssa-119468.pdf, https://us-cert.cisa.gov/ics/advisories/icsa-21-145-01, https://www.zerodayinitiative.com/advisories/ZDI-21-564/

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: N/A

    Events:

    Introduced- None
    Fixed -None

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2021-27494 | CVE-DB