Changelog for qt-qvfb-4.8.7-8.el7.x86_64.rpm :
Fri Dec 6 13:00:00 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 13:00:00 2019 Jan Grulich - 1:4.8.7-7
- Fix crash when parsing malformed url reference in svg
Resolves: bz#1667882

Wed Oct 23 14:00:00 2019 Jan Grulich - 1:4.8.7-6
- Fix crash in qppmhandler for certain malformed image files
Resolves: bz#1702031

Wed Oct 23 14:00:00 2019 Jan Grulich - 1:4.8.7-5
- Fix possible heap corruption in QXmlStream
Resolves: bz#1667861