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             AUSCERT External Security Bulletin Redistribution

                               ESB-2018.0841
                       simplesamlphp security update
                               26 March 2018

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           simplesamlphp
Publisher:         Debian
Operating System:  Debian GNU/Linux 7
                   UNIX variants (UNIX, Linux, OSX)
Impact/Access:     Provide Misleading Information -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2018-7711  

Original Bulletin: 
   https://lists.debian.org/debian-lts-announce/2018/03/msg00017.html

Comment: This advisory references vulnerabilities in products which run on 
         platforms other than Debian. It is recommended that administrators 
         running simplesamlphp check for an updated version of the software 
         for their operating system.

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Package        : simplesamlphp
Version        : 1.9.2-1+deb7u4
CVE ID         : CVE-2018-7711

Cure53 discovered that in SimpleSAMLphp, in rare circumstances an
invalid signature on the SAML 2.0 HTTP Redirect binding could be
considered valid.

Additionally this update fixes a regression introduced in DLA-1298
by the backported patch for SSA-201802-01/CVE-2018-7644.

For Debian 7 "Wheezy", these problems have been fixed in version
1.9.2-1+deb7u4.

We recommend that you upgrade your simplesamlphp packages.

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS


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===========================================================================
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The University of Queensland
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