CVE-2016-5699

Name	CVE-2016-5699
Description	CRLF injection vulnerability in the HTTPConnection.putheader function in urllib2 and urllib in CPython (aka Python) before 2.7.10 and 3.x before 3.4.4 allows remote attackers to inject arbitrary HTTP headers via CRLF sequences in a URL.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DLA-1663-1, DLA-522-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
python2.7 (PTS)	bullseye	2.7.18-8+deb11u1	fixed

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

Package	Type	Release	Fixed Version	Origin
python2.7	source	wheezy	2.7.3-6+deb7u3	DLA-522-1
python2.7	source	jessie	2.7.9-2+deb8u1
python2.7	source	(unstable)	2.7.10~rc1-1
python3.4	source	jessie	3.4.2-1+deb8u2	DLA-1663-1
python3.4	source	(unstable)	3.4.4~rc1-1
python3.5	source	(unstable)	(not affected)

Notes

- python3.5 <not-affected> (Fixed with initial upload to Debian)
https://bugs.python.org/issue22928
Fixed in 3.4 / 3.5: revision 94952: https://hg.python.org/cpython/rev/bf3e1c9b80e9
Fixed in 2.7: revision 94951: https://hg.python.org/cpython/rev/1c45047c5102