Changelog for qt-devel-4.8.7-9.el7_9.x86_64.rpm :
Thu Sep 24 14:00:00 2020 Jan Grulich - 1:4.8.7-9
- Fix buffer overflow in XBM parser
Resolves: bz#1870297

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