ESB-2018.3308 - [Debian] tiff: Multiple vulnerabilities 2018-10-29

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

                               ESB-2018.3308
                     DLA 1557-1: tiff security update
                              29 October 2018

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

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

Product:           tiff
Publisher:         Debian
Operating System:  Debian GNU/Linux 8
Impact/Access:     Execute Arbitrary Code/Commands -- Remote with User Interaction
                   Denial of Service               -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2018-18557 CVE-2018-17101 CVE-2018-17100

Reference:         ESB-2018.3276
                   ESB-2018.3247
                   ESB-2018.3224

Original Bulletin: 
   https://security-tracker.debian.org/tracker/DLA-1557-1

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Package        : tiff
Version        : 4.0.3-12.3+deb8u7
CVE ID         : CVE-2018-17100 CVE-2018-17101 CVE-2018-18557


CVE-2018-17100
      An int32 overflow can cause a denial of service (application
      crash) or possibly have unspecified other impact via a crafted
      image file

CVE-2018-17101
      Out-of-bounds writes can cause a denial of service (application
      crash) or possibly have unspecified other impact via a crafted
      image file

CVE-2018-18557
      Out-of-bounds write due to ignoring buffer size can cause a denial
      of service (application crash) or possibly have unspecified other
      impact via a crafted image file


For Debian 8 "Jessie", these problems have been fixed in version
4.0.3-12.3+deb8u7.

We recommend that you upgrade your tiff 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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