The nameparse function in evdns.c in libevent before 2.1.6-beta allows remote attackers to have unspecified impact via vectors involving the labellen variable, which triggers an out-of-bounds stack read.
{
"unresolved_ranges": [
{
"extracted_events": [
{
"last_affected": "2.1.5"
}
],
"cpes": [
"cpe:2.3:a:libevent_project:libevent:*:*:*:*:*:*:*:*"
],
"source": "CPE_RANGE",
"vendor_product": "libevent_project:libevent"
},
{
"extracted_events": [
{
"introduced": "8.0"
},
{
"last_affected": "8.0"
}
],
"cpes": [
"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*"
],
"vendor_product": "debian:debian_linux",
"source": "CPE_STRING"
}
]
}