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             AUSCERT External Security Bulletin Redistribution

                               ESB-2021.2603
                           shiro security update
                               3 August 2021

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

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

Product:           shiro
Publisher:         Debian
Operating System:  Debian GNU/Linux
Impact/Access:     Reduced Security -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2020-17510 CVE-2020-13933 

Reference:         ESB-2021.0381
                   ESB-2020.4464

Original Bulletin: 
   https://www.debian.org/lts/security/2021/dla-2726

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Debian LTS Advisory DLA-2726-1                debian-lts@lists.debian.org
https://www.debian.org/lts/security/                  Roberto C. Sanchez
August 02, 2021                               https://wiki.debian.org/LTS
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Package        : shiro
Version        : 1.3.2-1+deb9u2
CVE ID         : CVE-2020-13933 CVE-2020-17510
Debian Bug     : 968753

It was discovered that there were two issues in shiro, a security
framework for Java applications:

CVE-2020-13933

    Fix an authentication bypass resulting from a specially
    crafted HTTP request.

CVE-2020-17510

    Fix an authentication bypass resulting from a specially
    crafted HTTP request.

For Debian 9 stretch, these problems have been fixed in version
1.3.2-1+deb9u2.

We recommend that you upgrade your shiro packages.

For the detailed security status of shiro please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/shiro

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
Brisbane
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Internet Email: auscert@auscert.org.au
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