Juraj Somorovsky, Andreas Mayer, Meiko Jensen, Florian Kohlar, Marco Kampmann and Joerg Schwenk discovered that Shibboleth, a federated web single sign-on system is vulnerable to XML signature wrapping attacks. More details can be found in the Shibboleth

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Debian Security Advisory DSA-2284-1                   This email address is being protected from spambots. You need JavaScript enabled to view it.
http://www.debian.org/security/                        Moritz Muehlenhoff
July 25, 2011                          http://www.debian.org/security/faq
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Package        : opensaml2
Vulnerability  : implementation error
Problem type   : local(remote)
Debian-specific: no
CVE ID         : CVE-2011-1411 

Juraj Somorovsky, Andreas Mayer, Meiko Jensen, Florian Kohlar, Marco 
Kampmann and Joerg Schwenk discovered that Shibboleth, a federated web 
single sign-on system is vulnerable to XML signature wrapping attacks. 
More details can be found in the Shibboleth
advisory at http://shibboleth.internet2.edu/security-advisories.html 

For the oldstable distribution (lenny), this problem has been fixed in
version 2.0-2+lenny3.

For the stable distribution (squeeze), this problem has been fixed in
version 2.3-2+squeeze1.

For the unstable distribution (sid), this problem will be fixed soon.

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: http://www.debian.org/security/

Mailing list: This email address is being protected from spambots. You need JavaScript enabled to view it.