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             AUSCERT External Security Bulletin Redistribution

                               ESB-2019.0613
                    [DLA 1691-1] exiv2 security update
                             27 February 2019

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

Product:           exiv2
Publisher:         Debian
Operating System:  Debian GNU/Linux 8
Impact/Access:     Denial of Service        -- Remote with User Interaction
                   Access Confidential Data -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2018-20097 CVE-2018-19535 CVE-2018-19108
                   CVE-2018-19107 CVE-2018-17581 

Reference:         ESB-2019.0108

Original Bulletin: 
   https://lists.debian.org/debian-lts-announce/2019/02/msg00038.html

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Package        : exiv2
Version        : 0.24-4.1+deb8u3
CVE ID         : CVE-2018-17581 CVE-2018-19107 CVE-2018-19108
                  CVE-2018-19535 CVE-2018-20097

Several issues have been found in exiv2, a EXIF/IPTC/XMP metadata 
manipulation tool.

CVE-2018-17581
      A stack overflow due to a recursive function call causing excessive
      stack consumption which leads to denial of service.

CVE-2018-19107
      A heap based buffer over-read caused by an integer overflow could
      result in a denial of service via a crafted file.

CVE-2018-19108
      There seems to be an infinite loop inside a function that can be
      activated by a crafted image.

CVE-2018-19535
      A heap based buffer over-read caused could result in a denial of
      service via a crafted file.

CVE-2018-20097
      A crafted image could result in a denial of service.


For Debian 8 "Jessie", these problems have been fixed in version
0.24-4.1+deb8u3.

We recommend that you upgrade your exiv2 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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===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072

Internet Email: auscert@auscert.org.au
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