CVE-2021-23409

Name	CVE-2021-23409
Description	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.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs	991498

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
golang-github-pires-go-proxyproto (PTS)	bullseye	0.4.2-1	vulnerable
	bookworm	0.4.2-3	fixed
	sid, trixie	0.7.0-1	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
golang-github-pires-go-proxyproto	source	(unstable)	0.4.2-2			991498

Notes

[bullseye] - golang-github-pires-go-proxyproto <no-dsa> (Minor issue)
https://github.com/pires/go-proxyproto/issues/65
https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMPIRESGOPROXYPROTO-1316439
https://github.com/pires/go-proxyproto/pull/74