The cirrusdocopy function in hw/display/cirrus_vga.c in QEMU (aka Quick Emulator), when cirrus graphics mode is VGA, allows local guest OS privileged users to cause a denial of service (divide-by-zero error and QEMU process crash) via vectors involving blit pitch values.
{
"source": "CPE_FIELD",
"cpe": [
"cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*",
"cpe:2.3:a:qemu:qemu:2.8.0:rc0:*:*:*:*:*:*",
"cpe:2.3:a:qemu:qemu:2.8.0:rc1:*:*:*:*:*:*",
"cpe:2.3:a:qemu:qemu:2.8.0:rc2:*:*:*:*:*:*"
],
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "2.7.1"
},
{
"last_affected": "2.8.0-rc0"
},
{
"last_affected": "2.8.0-rc1"
},
{
"last_affected": "2.8.0-rc2"
}
]
}