UBUNTU-CVE-2021-23409
- 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.test.osv.dev/v1/vulns/UBUNTU-CVE-2021-23409
- Upstream
- Published
- 2021-07-21T07:15:00Z
- Modified
- 2025-07-16T07:55:03.377759Z
- 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
-
- 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