CVE-2016-1000107

Name	CVE-2016-1000107
Description	inets in Erlang possibly 22.1 and earlier follows RFC 3875 section 4.1.18 and therefore does not protect applications from the presence of untrusted client data in the HTTP_PROXY environment variable, which might allow remote attackers to redirect an 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, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severity	medium

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
erlang (PTS)	jessie (security), jessie	1:17.3-dfsg-4+deb8u2	vulnerable
	stretch	1:19.2.1+dfsg-2+deb9u2	vulnerable
	stretch (security)	1:19.2.1+dfsg-2+deb9u1	vulnerable
	buster	1:21.2.6+dfsg-1	vulnerable
	bullseye	1:22.2.1+dfsg-1	vulnerable
	sid	1:22.2.3+dfsg-1	vulnerable

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
erlang	source	(unstable)	(unfixed)	unimportant

https://bugs.erlang.org/browse/ERL-198
No part of Erlang does set HTTP_PROXY based on a Proxy: header, just hardening