CVE-2021-23409

Source
https://nvd.nist.gov/vuln/detail/CVE-2021-23409
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-23409.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-23409
Aliases
Downstream
Related
  • SNYK-GOLANG-GITHUBCOMPIRESGOPROXYPROTO-1316439
Published
2021-07-21T07:15:07Z
Modified
2025-07-01T12:03:04.751881Z
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
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

Debian:11 / golang-github-pires-go-proxyproto

Package

Name
golang-github-pires-go-proxyproto
Purl
pkg:deb/debian/golang-github-pires-go-proxyproto?arch=source

Affected ranges

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

Affected versions

0.*

0.4.2-1
0.4.2-2
0.4.2-3
0.6.0-1
0.6.0-2
0.7.0-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:12 / golang-github-pires-go-proxyproto

Package

Name
golang-github-pires-go-proxyproto
Purl
pkg:deb/debian/golang-github-pires-go-proxyproto?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.4.2-2

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:13 / golang-github-pires-go-proxyproto

Package

Name
golang-github-pires-go-proxyproto
Purl
pkg:deb/debian/golang-github-pires-go-proxyproto?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.4.2-2

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Git / github.com/pires/go-proxyproto

Affected ranges

Type
GIT
Repo
https://github.com/pires/go-proxyproto
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed

Affected versions

0.*

0.1.0
0.1.1
0.1.2

v0.*

v0.1.3
v0.2.0
v0.3.0
v0.3.1
v0.3.2
v0.3.3
v0.4.0
v0.4.1
v0.4.2
v0.5.0