Rod Widdowson of Steading System Software LLP discovered a coding error
in the OpenSAML library, causing the DynamicMetadataProvider class to
fail configuring itself with the filters provided and omitting whatever
checks they are intended to perform.
For the oldstable distribution (jessie), this problem has been fixed
in version 2.5.3-2+deb8u2.
For the stable distribution (stretch), this problem has been fixed in
We recommend that you upgrade your opensaml2 packages.
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
Mailing list: [email protected]
Debian Security Advisory DSA-4039-1 [email protected]
https://www.debian.org/security/ Salvatore Bonaccorso
November 16, 2017 https://www.debian.org/security/faq