Use-after-free vulnerability in the vmxnet3iobar0_write function in hw/net/vmxnet3.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (QEMU instance crash) by leveraging failure to check if the device is active.
{
"unresolved_ranges": [
{
"source": "CPE_STRING",
"cpes": [
"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*"
],
"extracted_events": [
{
"last_affected": "8.0"
}
],
"vendor_product": "debian:debian_linux"
}
]
}{
"source": [
"CPE_RANGE",
"CPE_STRING"
],
"cpe": [
"cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*",
"cpe:2.3:a:qemu:qemu:2.7.0:rc0:*:*:*:*:*:*",
"cpe:2.3:a:qemu:qemu:2.7.0:rc1:*:*:*:*:*:*",
"cpe:2.3:a:qemu:qemu:2.7.0:rc2:*:*:*:*:*:*"
],
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "2.6.2"
},
{
"last_affected": "2.7.0-rc0"
},
{
"last_affected": "2.7.0-rc1"
},
{
"last_affected": "2.7.0-rc2"
}
]
}{
"source": [
"CPE_RANGE",
"CPE_STRING"
],
"cpe": [
"cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*",
"cpe:2.3:a:qemu:qemu:2.7.0:rc0:*:*:*:*:*:*",
"cpe:2.3:a:qemu:qemu:2.7.0:rc1:*:*:*:*:*:*",
"cpe:2.3:a:qemu:qemu:2.7.0:rc2:*:*:*:*:*:*"
],
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "2.6.2"
},
{
"last_affected": "2.7.0-rc0"
},
{
"last_affected": "2.7.0-rc1"
},
{
"last_affected": "2.7.0-rc2"
}
]
}