qtbase-opensource-src: Denial of Service -- Remote with User Interaction

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2019.0052
                   qtbase-opensource-src security update
                              4 January 2019

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

Product:           qtbase-opensource-src
Publisher:         Debian
Operating System:  Debian GNU/Linux 8
Impact/Access:     Denial of Service -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2018-19873 CVE-2018-19870 CVE-2018-15518

Reference:         ESB-2019.0020
                   ESB-2018.3952
                   ESB-2018.3924
                   ESB-2018.3915

Original Bulletin: 
   https://security-tracker.debian.org/tracker/DLA-1627-1

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Package        : qtbase-opensource-src
Version        : 5.3.2+dfsg-4+deb8u3
CVE ID         : CVE-2018-15518 CVE-2018-19870 CVE-2018-19873

Multiple issues were fixed in Qt.

CVE-2018-15518
A double-free or corruption during parsing of a specially crafted 
illegal XML document.

CVE-2018-19870
A malformed GIF image might have caused a NULL pointer dereference in 
QGifHandler resulting in a segmentation fault.

CVE-2018-19873
QBmpHandler had a buffer overflow via BMP data.

For Debian 8 "Jessie", these problems have been fixed in version
5.3.2+dfsg-4+deb8u3.

We recommend that you upgrade your qtbase-opensource-src 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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