In libzypp before 20170803 it was possible to retrieve unsigned packages without a warning to the user which could lead to man in the middle or malicious servers to inject malicious RPM packages into a users system.
{
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "16.15.2"
}
],
"cpe": "cpe:2.3:a:opensuse:libzypp:*:*:*:*:*:*:*:*",
"source": "CPE_RANGE"
}