The pnvlpcdoeccb function in hw/ppc/pnvlpc.c in Qemu before 3.1 allows out-of-bounds write or read access to PowerNV memory.
{ "urgency": "low" }
"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2018-18954.json"