This update for libqt5-qtbase fixes the following issues: Security issues fixed: - CVE-2020-0569: Fixed a potential local code execution by loading plugins from CWD . - CVE-2018-19870: Fixed an improper check in QImage allocation which could allow Denial of Service when opening crafted gif files . - CVE-2018-19872: Fixed an issue which could allow a division by zero leading to crash .