GHSA-hcg3-q754-cr77

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    GHSA-hcg3-q754-cr77

    Published: 12 Apr 2025Last Modified: 10 Sept 2026

    Summary: golang.org/x/crypto Vulnerable to Denial of Service (DoS) via Slow or Incomplete Key Exchange

    Details: SSH servers which implement file transfer protocols are vulnerable to a denial of service attack from clients which complete the key exchange slowly, or not at all, causing pending content to be read into memory, but never transmitted.

    Affected packages

    Package

    Name: golang.org/x/crypto

    Purl: pkg:golang/golang.org/x/crypto

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 0
    Fixed -0.35.0

    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-hcg3-q754-cr77 | CVE-DB