UBUNTU-CVE-2021-23409

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Source
https://ubuntu.com/security/CVE-2021-23409
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-23409.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-23409
Upstream
Published
2021-07-21T07:15:00Z
Modified
2025-09-08T16:46:59Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
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

Affected packages

Ubuntu:22.04:LTS / golang-github-pires-go-proxyproto

Package

Name
golang-github-pires-go-proxyproto
Purl
pkg:deb/ubuntu/golang-github-pires-go-proxyproto@0.4.2-1?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.4.2-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "golang-github-pires-go-proxyproto-dev",
            "binary_version": "0.4.2-1"
        }
    ]
}