ruby2.1: Modify Arbitrary Files -- Remote/Unauthenticated

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2018.3309
                    DLA 1558-1: ruby2.1 security update
                              29 October 2018

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

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

Product:           ruby2.1
Publisher:         Debian
Operating System:  Debian GNU/Linux 8
                   Windows
                   UNIX variants (UNIX, Linux, OSX)
Impact/Access:     Modify Arbitrary Files -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2018-16396 CVE-2018-16395 

Original Bulletin: 
   https://security-tracker.debian.org/tracker/DLA-1558-1

Comment: This advisory references vulnerabilities in products which run on 
         platforms other than Debian. It is recommended that administrators 
         running ruby2.1 check for an updated version of the software for 
         their operating system.

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Package        : ruby2.1
Version        : 2.1.5-2+deb8u6
CVE ID         : CVE-2018-16395 CVE-2018-16396


CVE-2018-16395
      Fix for OpenSSL::X509::Name equality check.

CVE-2018-16396
      Tainted flags are not propagated in Array#pack and String#unpack
      with some directives.


For Debian 8 "Jessie", these problems have been fixed in version
2.1.5-2+deb8u6.

We recommend that you upgrade your ruby2.1 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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