GHSA-mqvm-gmc4-6rv2

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    GHSA-mqvm-gmc4-6rv2

    Published: 8 Sept 2026Last Modified: 9 Sept 2026

    Summary: Duplicate Advisory: Microsoft Security Advisory CVE-2026-69439 – .NET and Visual Studio Elevation of Privilege Vulnerability

    Details: ### Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-527h-q9f6-p7qx. This link is maintained to preserve external references. ### Original Description Heap-based buffer overflow in .NET and Visual Studio allows an unauthorized attacker to elevate privileges over a network.

    References: https://nvd.nist.gov/vuln/detail/CVE-2026-69439, https://github.com/dotnet/runtime, https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69439

    Affected packages

    Package

    Name: Microsoft.DiaSymReader.Native

    Purl: pkg:nuget/Microsoft.DiaSymReader.Native

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 17.10.0-beta1.24272.1
    Fixed -18.9.0-beta1.26405.2

    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
    GHSA-mqvm-gmc4-6rv2 | CVE-DB