Debian: DSA-2284-1 Critical: OpenSAML2 XML Signature Attack
debian
July 25, 2011
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 X...
Topics Covered
Summary
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
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/
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Severity
critical
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Critical
Package: opensaml2
CVE ID: CVE-2011-1411
Topics Covered
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