The resolver in nginx before 1.8.1 and 1.9.x before 1.9.10 does not properly limit CNAME resolution, which allows remote attackers to cause a denial of service (worker process resource consumption) via vectors related to arbitrary name resolution.
{
"unresolved_ranges": [
{
"extracted_events": [
{
"fixed": "13.0"
}
],
"cpes": [
"cpe:2.3:a:apple:xcode:*:*:*:*:*:*:*:*"
],
"source": "CPE_RANGE",
"vendor_product": "apple:xcode"
},
{
"extracted_events": [
{
"last_affected": "14.04"
},
{
"last_affected": "15.10"
}
],
"source": "CPE_STRING",
"vendor_product": "canonical:ubuntu_linux",
"cpes": [
"cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*",
"cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:*"
]
},
{
"extracted_events": [
{
"last_affected": "7.0"
},
{
"last_affected": "8.0"
},
{
"last_affected": "9.0"
}
],
"source": "CPE_STRING",
"vendor_product": "debian:debian_linux",
"cpes": [
"cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*",
"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
]
},
{
"extracted_events": [
{
"last_affected": "42.1"
},
{
"last_affected": "42.1"
}
],
"source": "CPE_STRING",
"vendor_product": "opensuse:leap",
"cpes": [
"cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:*"
]
}
]
}