The pnvlpcdoeccb function in hw/ppc/pnvlpc.c in Qemu before 3.1 allows out-of-bounds write or read access to PowerNV memory.
[
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "18.04"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "18.10"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "42.3"
}
]
}
]
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-18954.json"