The get_cmd function in hw/scsi/esp.c in QEMU might allow local guest OS administrators to cause a denial of service (out-of-bounds write and QEMU process crash) via vectors related to reading from the information transfer buffer in non-DMA mode.Referenceshttp://www.ubuntu.com/usn/USN-3047-1https://lists.gnu.org/archive/html/qemu-devel/2016-06/msg00150.htmlhttps://lists.gnu.org/archive/html/qemu-devel/2016-05/msg05691.htmlhttp://www.openwall.com/lists/oss-security/2016/06/02/2https://security.gentoo.org/glsa/201609-01http://www.ubuntu.com/usn/USN-3047-2http://www.securityfocus.com/bid/90995http://www.openwall.com/lists/oss-security/2016/06/02/9https://lists.debian.org/debian-lts-announce/2018/11/msg00038.htmlhttps://bugzilla.redhat.com/show_bug.cgi?id=1341931
