In QEMU 5.0.0 and earlier, megasaslookupframe in hw/scsi/megasas.c has an out-of-bounds read via a crafted replyqueuehead field from a guest OS user.
{
"unresolved_ranges": [
{
"vendor_product": "canonical:ubuntu_linux",
"extracted_events": [
{
"last_affected": "16.04"
},
{
"last_affected": "18.04"
},
{
"last_affected": "20.04"
}
],
"cpes": [
"cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*",
"cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*",
"cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*"
],
"source": "CPE_STRING"
},
{
"vendor_product": "debian:debian_linux",
"extracted_events": [
{
"last_affected": "8.0"
},
{
"last_affected": "9.0"
},
{
"last_affected": "10.0"
}
],
"cpes": [
"cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
],
"source": "CPE_STRING"
},
{
"vendor_product": "opensuse:leap",
"extracted_events": [
{
"last_affected": "15.2"
}
],
"cpes": [
"cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*"
],
"source": "CPE_STRING"
}
]
}{
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "5.0.0"
}
],
"cpe": "cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*",
"source": "CPE_RANGE"
}{
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "5.0.0"
}
],
"cpe": "cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*",
"source": "CPE_RANGE"
}