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Debian DLA-1786-1 : qt4-x11 security update

Description

Multiple issues have been addressed in Qt4. CVE-2018-15518 A double-free or corruption during parsing of a specially crafted illegal XML document. CVE-2018-19869 A malformed SVG image could cause a segmentation fault in qsvghandler.cpp. CVE-2018-19870 A malformed GIF image might have caused a NULL pointer dereference in QGifHandler resulting in a segmentation fault. CVE-2018-19871 There was an uncontrolled resource consumption in QTgaFile. CVE-2018-19873 QBmpHandler had a buffer overflow via BMP data. For Debian 8 'Jessie', these problems have been fixed in version 4:4.8.6+git64-g5dc8b2b+dfsg-3+deb8u2. We recommend that you upgrade your qt4-x11 packages. NOTE: Tenable Network Security has extracted the preceding description block directly from the DLA security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.


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