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CVE-2026-62897

CVE-2026-62897 · .NET Framework Remote Code Execution Vulnerability

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

Integer overflow or wraparound in .NET Framework allows an unauthorized attacker to execute code locally.

CVSS 7.0 · High · EPSS 0.4% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • .net 10.0 runtime

    Versions
    • ≥ 10.0.0, < 10.0.11: Affected (custom)

    Update to 10.0.11

  • .net 8.0 runtime

    Versions
    • ≥ 8.0.0, < 8.0.30: Affected (custom)

    Update to 8.0.30

  • .net 9.0 runtime

    Versions
    • ≥ 9.0.0, < 9.0.19: Affected (custom)

    Update to 9.0.19

  • microsoft .net framework 3.5

    Versions
    • ≥ 3.5.0, < 2.0.50727.9183 & 3.0.30729.9169: Affected (custom)

    No fix published

  • microsoft .net framework 3.5 and 4.7.2

    Versions
    • ≥ 4.7.0, < 2.0.50727.9070 & 3.0.30729.9068 & 4.7.4144.0: Affected (custom)

    No fix published

  • microsoft .net framework 3.5 and 4.8

    Versions
    • ≥ 4.8.0, < 2.0.50727.9070 & 3.0.30729.9068 & 4.8.4805.0: Affected (custom)

    No fix published

  • microsoft .net framework 4.8.1

    Versions
    • ≥ 4.8.0.0, < 4.8.9344.0: Affected (custom)

    Update to 4.8.9344.0

  • microsoft visual studio 2022 version 17.14

    Versions
    • ≥ 17.14.0, < 17.14.38: Affected (custom)

    Update to 17.14.38

  • microsoft visual studio 2026 version 18.8

    Versions
    • ≥ 18.0, < 18.8.3: Affected (custom)

    Update to 18.8.3

  • dotnet7 Ubuntu:22.04:LTS

    Versions
    • 7.0.105-0ubuntu1~22.04.1
    • 7.0.107-0ubuntu1~22.04.1
    • 7.0.108-0ubuntu1~22.04.1
    • 7.0.109-0ubuntu1~22.04.1
    • 7.0.110-0ubuntu1~22.04.1
    • 7.0.111-0ubuntu1~22.04.1
    • 7.0.112-0ubuntu1~22.04.1
    • 7.0.113-0ubuntu1~22.04.1
    • 7.0.114-0ubuntu1~22.04.1
    • 7.0.115-0ubuntu1~22.04.1
    • 7.0.116-0ubuntu1~22.04.1
    • 7.0.117-0ubuntu1~22.04.1
    • 7.0.117-0ubuntu1~22.04.2
    • 7.0.119-0ubuntu1~22.04.1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

Original sources

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