Changelog for qt-demos-4.8.7-8.el7.x86_64.rpm :

* Fri Dec 06 2019 Jan Grulich - 1:4.8.7-8- Fix QImage allocation failure in qgifhandler Resolves: bz#1667863- Fix QTgaFile CPU exhaustion Resolves: bz#1667879- Fix QBmpHandler segmentation fault on malformed BMP file Resolves: bz#1667862
* Tue Oct 29 2019 Jan Grulich - 1:4.8.7-7- Fix crash when parsing malformed url reference in svg Resolves: bz#1667882
* Wed Oct 23 2019 Jan Grulich - 1:4.8.7-6- Fix crash in qppmhandler for certain malformed image files Resolves: bz#1702031
* Wed Oct 23 2019 Jan Grulich - 1:4.8.7-5- Fix possible heap corruption in QXmlStream Resolves: bz#1667861