hw/rdma/vmw/pvrdmamain.c in QEMU does not implement a read operation (such as uarread by analogy to uar_write), which allows attackers to cause a denial of service (NULL pointer dereference).
[
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "14.04"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "16.04"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "18.04"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "18.10"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "29"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "30"
}
]
}
]
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-20191.json"