This update for qemu to version 4.2.1 fixes the following issues:
- CVE-2020-10761: Fixed a denial of service in Network Block Device (nbd) support infrastructure (bsc#1172710). - CVE-2020-13800: Fixed a denial of service possibility in ati-vga emulation (bsc#1172495). - CVE-2020-13659: Fixed a null pointer dereference possibility in MegaRAID SAS 8708EM2 emulation (bsc#1172386). - CVE-2020-13362: Fixed an OOB access possibility in MegaRAID SAS 8708EM2 emulation (bsc#1172383). - CVE-2020-13361: Fixed an OOB access possibility in ES1370 audio device emulation (bsc#1172384).