CVE-2017-12869

Name	CVE-2017-12869
Description	The multiauth module in SimpleSAMLphp 1.14.13 and earlier allows remote attackers to bypass authentication context restrictions and use an authentication source defined in config/authsources.php via vectors related to improper validation of user input.
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-1205-1, DSA-4127-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
simplesamlphp (PTS)	bullseye	1.19.0-1	fixed
	bookworm, sid, trixie	1.19.7-1	fixed

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

Package	Type	Release	Fixed Version	Origin
simplesamlphp	source	wheezy	1.9.2-1+deb7u1	DLA-1205-1
simplesamlphp	source	jessie	1.13.1-2+deb8u1	DSA-4127-1
simplesamlphp	source	stretch	1.14.11-1+deb9u1	DSA-4127-1
simplesamlphp	source	(unstable)	1.14.15-1

https://simplesamlphp.org/security/201704-02
Patch: https://github.com/simplesamlphp/simplesamlphp/commit/f1e485284dd428ab3cd9500c62e19c7c7234be9a