A flaw was found in qemu Media Transfer Protocol (MTP) before version 3.1.0. A path traversal in the in usbmtpwrite_data function in hw/usb/dev-mtp.c due to an improper filename sanitization. When the guest device is mounted in read-write mode, this allows to read/write arbitrary files which may lead do DoS scenario OR possibly lead to code execution on the host.
{
"unresolved_ranges": [
{
"extracted_events": [
{
"introduced": "14.04"
},
{
"last_affected": "14.04"
},
{
"introduced": "16.04"
},
{
"last_affected": "16.04"
},
{
"introduced": "18.04"
},
{
"last_affected": "18.04"
},
{
"introduced": "18.10"
},
{
"last_affected": "18.10"
}
],
"source": "CPE_STRING",
"vendor_product": "canonical:ubuntu_linux",
"cpes": [
"cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*",
"cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*",
"cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*",
"cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*"
]
},
{
"extracted_events": [
{
"introduced": "29"
},
{
"last_affected": "29"
}
],
"source": "CPE_STRING",
"vendor_product": "fedoraproject:fedora",
"cpes": [
"cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:*"
]
}
]
}{
"source": [
"CPE_RANGE",
"CPE_STRING"
],
"cpe": [
"cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*",
"cpe:2.3:a:qemu:qemu:3.1.0:rc0:*:*:*:*:*:*",
"cpe:2.3:a:qemu:qemu:3.1.0:rc1:*:*:*:*:*:*",
"cpe:2.3:a:qemu:qemu:3.1.0:rc2:*:*:*:*:*:*",
"cpe:2.3:a:qemu:qemu:3.1.0:rc3:*:*:*:*:*:*"
],
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "3.0.0"
},
{
"introduced": "3.1.0-rc0"
},
{
"last_affected": "3.1.0-rc0"
},
{
"introduced": "3.1.0-rc1"
},
{
"last_affected": "3.1.0-rc1"
},
{
"introduced": "3.1.0-rc2"
},
{
"last_affected": "3.1.0-rc2"
},
{
"introduced": "3.1.0-rc3"
},
{
"last_affected": "3.1.0-rc3"
}
]
}{
"source": [
"CPE_RANGE",
"CPE_STRING"
],
"cpe": [
"cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*",
"cpe:2.3:a:qemu:qemu:3.1.0:rc0:*:*:*:*:*:*",
"cpe:2.3:a:qemu:qemu:3.1.0:rc1:*:*:*:*:*:*",
"cpe:2.3:a:qemu:qemu:3.1.0:rc2:*:*:*:*:*:*",
"cpe:2.3:a:qemu:qemu:3.1.0:rc3:*:*:*:*:*:*"
],
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "3.0.0"
},
{
"introduced": "3.1.0-rc0"
},
{
"last_affected": "3.1.0-rc0"
},
{
"introduced": "3.1.0-rc1"
},
{
"last_affected": "3.1.0-rc1"
},
{
"introduced": "3.1.0-rc2"
},
{
"last_affected": "3.1.0-rc2"
},
{
"introduced": "3.1.0-rc3"
},
{
"last_affected": "3.1.0-rc3"
}
]
}