CVE-2016-2167

Name	CVE-2016-2167
Description	The canonicalize_username function in svnserve/cyrus_auth.c in Apache Subversion before 1.8.16 and 1.9.x before 1.9.4, when Cyrus SASL authentication is used, allows remote attackers to authenticate and bypass intended access restrictions via a realm string that is a prefix of an expected repository realm string.
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DLA-448-1, DSA-3561-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
subversion (PTS)	bullseye	1.14.1-3+deb11u1	fixed
	bullseye (security)	1.14.1-3+deb11u2	fixed
	bookworm	1.14.2-4+deb12u1	fixed
	trixie	1.14.5-3	fixed
	forky, sid	1.14.5-4	fixed

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

Package	Type	Release	Fixed Version	Origin
subversion	source	wheezy	1.6.17dfsg-4+deb7u11	DLA-448-1
subversion	source	jessie	1.8.10-6+deb8u4	DSA-3561-1
subversion	source	(unstable)	1.9.4-1

https://subversion.apache.org/security/CVE-2016-2167-advisory.txt