CVE-2013-2503

Name	CVE-2013-2503
Description	Privoxy before 3.0.21 does not properly handle Proxy-Authenticate and Proxy-Authorization headers in the client-server data stream, which makes it easier for remote HTTP servers to spoof the intended proxy service via a 407 (aka Proxy Authentication Required) HTTP status code.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs	702896

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
privoxy (PTS)	bullseye	3.0.32-2+deb11u1	fixed
	bookworm	3.0.34-1	fixed
	forky, sid, trixie	4.0.0-2	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
privoxy	source	(unstable)	3.0.21-1	low		702896

Notes

[wheezy] - privoxy <no-dsa> (Minor issue)
[squeeze] - privoxy <no-dsa> (Minor issue)
http://blog.c22.cc/2013/03/11/privoxy-proxy-authentication-credential-exposure-cve-2013-2503/
http://ijbswa.cvs.sourceforge.net/viewvc/ijbswa/current/ChangeLog?revision=1.188&view=markup