Debian Linux Security Advisory 3473-1 - Several vulnerabilities were discovered in the resolver in nginx, a small, powerful, scalable web/proxy server, leading to denial of service or, potentially, to arbitrary code execution. These only affect nginx if the "resolver" directive is used in a configuration file.
5a0131255d426604bc49d6eab1f053482dc3f459ff36bca3874ae38d871d1625