Multiple integer overflows in the (1) v9fsxattrread and (2) v9fsxattrwrite functions in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allow local guest OS administrators to cause a denial of service (QEMU process crash) via a crafted offset, which triggers an out-of-bounds access.
{
"unresolved_ranges": [
{
"source": "CPE_STRING",
"cpes": [
"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*"
],
"extracted_events": [
{
"introduced": "8.0"
},
{
"last_affected": "8.0"
}
],
"vendor_product": "debian:debian_linux"
},
{
"source": "CPE_STRING",
"cpes": [
"cpe:2.3:o:opensuse:leap:42.2:*:*:*:*:*:*:*"
],
"extracted_events": [
{
"introduced": "42.2"
},
{
"last_affected": "42.2"
}
],
"vendor_product": "opensuse:leap"
}
]
}{
"source": "CPE_RANGE",
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "2.7.1"
}
],
"cpe": "cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*"
}{
"source": "CPE_RANGE",
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "2.7.1"
}
],
"cpe": "cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*"
}