statem/statem_dtls.c in the DTLS implementation in OpenSSL 1.1.0 before 1.1.0a allocates memory before checking for an excessive length, which might allow remote attackers to cause a denial of service (memory consumption) via crafted DTLS messages.
{
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:a:openssl:openssl:1.1.0:*:*:*:*:*:*:*"
],
"extracted_events": [
{
"range": [
{
"introduced": "1.1.0"
},
{
"last_affected": "1.1.0"
},
{
"introduced": "1.1.0"
},
{
"last_affected": "1.1.0"
}
],
"source": "CPE_STRING"
}
],
"vendor_product": "openssl:openssl"
}
]
}