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===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2018.2360
                         ruby-zip security update
                              16 August 2018

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

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

Product:           ruby-zip
Publisher:         Debian
Operating System:  Debian GNU/Linux 8
                   Linux variants
Impact/Access:     Overwrite Arbitrary Files -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2018-1000544  

Original Bulletin: 
   https://security-tracker.debian.org/tracker/DLA-1467-1

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

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Package        : ruby-zip
Version        : 1.1.6-1+deb8u2
CVE ID         : CVE-2018-1000544
Debian Bug     : 902720

It was found that rubyzip, a Ruby module for reading and writing zip
files, contained a Directory Traversal vulnerability that can be
exploited to write arbitrary files to the filesystem.

For Debian 8 "Jessie", this problem has been fixed in version
1.1.6-1+deb8u2.

We recommend that you upgrade your ruby-zip 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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===========================================================================
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