CVE-2017-16852

Name	CVE-2017-16852
Description	shibsp/metadata/DynamicMetadataProvider.cpp in the Dynamic MetadataProvider plugin in Shibboleth Service Provider before 2.6.1 fails to properly configure itself with the MetadataFilter plugins and does not perform critical security checks such as signature verification, enforcement of validity periods, and other checks specific to deployments, aka SSPCPP-763.
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-1179-1, DSA-4038-1
Debian Bugs	881857

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
shibboleth-sp2 (PTS)	jessie, jessie (lts)	2.5.3+dfsg-2+deb8u2	fixed
	stretch (security), stretch (lts), stretch	2.6.0+dfsg1-4+deb9u2	fixed

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

Package	Type	Release	Fixed Version	Origin	Debian Bugs
shibboleth-sp2	source	wheezy	2.4.3+dfsg-5+deb7u2	DLA-1179-1
shibboleth-sp2	source	jessie	2.5.3+dfsg-2+deb8u1	DSA-4038-1
shibboleth-sp2	source	stretch	2.6.0+dfsg1-4+deb9u1	DSA-4038-1
shibboleth-sp2	source	(unstable)	2.6.1+dfsg1-1		881857

Notes

https://git.shibboleth.net/view/?p=cpp-sp.git;a=commit;h=b66cceb0e992c351ad5e2c665229ede82f261b16
https://shibboleth.net/community/advisories/secadv_20171115.txt