UBUNTU-CVE-2021-23409

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    UBUNTU-CVE-2021-23409

    Published: 21 Jul 2021Last Modified: 8 Sept 2025
    Upstream:
    CVE-2021-23409

    Summary:

    Details: The package github.com/pires/go-proxyproto before 0.6.0 are vulnerable to Denial of Service (DoS) via creating connections without the proxy protocol header.

    References: https://ubuntu.com/security/CVE-2021-23409, https://github.com/pires/go-proxyproto/issues/65, https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMPIRESGOPROXYPROTO-1316439, https://github.com/pires/go-proxyproto/pull/74, https://github.com/pires/go-proxyproto/pull/74/commits/cdc63867da24fc609b727231f682670d0d1cd346, https://github.com/pires/go-proxyproto/releases/tag/v0.6.0, https://www.cve.org/CVERecord?id=CVE-2021-23409

    Affected packages

    Package

    Name: golang-github-pires-go-proxyproto

    Purl: pkg:deb/ubuntu/[email protected]?arch=source&distro=jammy

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    0.4.2-1

    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
    UBUNTU-CVE-2021-23409 | CVE-DB