This update for qemu fixes the following issues: Security issues fixed: - CVE-2019-6778: Fixed a heap buffer overflow issue in the SLiRP networking implementation . - CVE-2018-16872: Fixed a host security vulnerability related to handling symlinks in usb-mtp . - CVE-2018-19489: Fixed a denial of service vulnerability in virtfs . - CVE-2018-19364: Fixed a use-after-free if the virtfs interface resulting in a denial of service . - CVE-2018-7858: Fixed a denial of service which could occur while updating the VGA display, after guest has adjusted the display dimensions . - CVE-2017-13673: Fixed a denial of service in the cpu_physical_memory_snapshot_get_dirty function. - CVE-2017-13672: Fixed a denial of service via vectors involving display update. Non-security issues fixed: - Fixed bad guest time after migration .