CVE-2016-1000108

Name	CVE-2016-1000108
Description	yaws before 2.0.4 does not attempt to address RFC 3875 section 4.1.18 namespace conflicts and therefore does not protect CGI applications from the presence of untrusted client data in the HTTP_PROXY environment variable, which might allow remote attackers to redirect a CGI application's outbound HTTP traffic to an arbitrary proxy server via a crafted Proxy header in an HTTP request, aka an "httpoxy" issue.
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	832433

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
yaws (PTS)	jessie	1.98-4+deb8u1	fixed
	stretch (security), stretch (lts), stretch	2.0.4+dfsg-1+deb9u1	fixed
	buster (security), buster, buster (lts)	2.0.6+dfsg-1+deb10u1	fixed
	bullseye	2.0.8+dfsg-3	fixed
	bookworm	2.1.1+dfsg-2	fixed
	sid, trixie	2.2.0+dfsg-1	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
yaws	source	jessie	1.98-4+deb8u1
yaws	source	(unstable)	2.0.3-2			832433

Notes

[wheezy] - yaws <no-dsa> (Minor issue; can be fixed along with a future DSA)
https://github.com/klacke/yaws/commit/9d8fb070e782c95821c90d0ca7372fc6d7316c78#diff-54053c47eb173a90c26ed19bd9d106c1