RADOS Gateway in Ceph 12.1.0 through 12.2.1 allows remote authenticated users to cause a denial of service (assertion failure and application exit) by leveraging "full" (not necessarily admin) privileges to post an invalid profile to the admin API, related to rgw/rgwiampolicy.cc, rgw/rgwbasictypes.h, and rgw/rgwiamtypes.h.
{
"unresolved_ranges": [
{
"extracted_events": [
{
"last_affected": "27"
}
],
"source": "CPE_FIELD",
"vendor_product": "fedoraproject:fedora",
"cpes": [
"cpe:2.3:o:fedoraproject:fedora:27:*:*:*:*:*:*:*"
]
}
]
}