USN-4967-1 fixed a vulnerability in nginx. This update provides the corresponding update for Ubuntu 14.04 ESM and 16.04 ESM.
Original advisory details:
Luis Merino, Markus Vervier, and Eric Sesterhenn discovered that nginx incorrectly handled responses to the DNS resolver. A remote attacker could use this issue to cause nginx to crash, resulting in a denial of service, or possibly execute arbitrary code.
{ "binaries": [ { "binary_name": "nginx", "binary_version": "1.4.6-1ubuntu3.9+esm2" }, { "binary_name": "nginx-common", "binary_version": "1.4.6-1ubuntu3.9+esm2" }, { "binary_name": "nginx-core", "binary_version": "1.4.6-1ubuntu3.9+esm2" }, { "binary_name": "nginx-core-dbg", "binary_version": "1.4.6-1ubuntu3.9+esm2" }, { "binary_name": "nginx-core-dbgsym", "binary_version": "1.4.6-1ubuntu3.9+esm2" }, { "binary_name": "nginx-doc", "binary_version": "1.4.6-1ubuntu3.9+esm2" }, { "binary_name": "nginx-extras", "binary_version": "1.4.6-1ubuntu3.9+esm2" }, { "binary_name": "nginx-extras-dbg", "binary_version": "1.4.6-1ubuntu3.9+esm2" }, { "binary_name": "nginx-extras-dbgsym", "binary_version": "1.4.6-1ubuntu3.9+esm2" }, { "binary_name": "nginx-full", "binary_version": "1.4.6-1ubuntu3.9+esm2" }, { "binary_name": "nginx-full-dbg", "binary_version": "1.4.6-1ubuntu3.9+esm2" }, { "binary_name": "nginx-full-dbgsym", "binary_version": "1.4.6-1ubuntu3.9+esm2" }, { "binary_name": "nginx-light", "binary_version": "1.4.6-1ubuntu3.9+esm2" }, { "binary_name": "nginx-light-dbg", "binary_version": "1.4.6-1ubuntu3.9+esm2" }, { "binary_name": "nginx-light-dbgsym", "binary_version": "1.4.6-1ubuntu3.9+esm2" }, { "binary_name": "nginx-naxsi", "binary_version": "1.4.6-1ubuntu3.9+esm2" }, { "binary_name": "nginx-naxsi-dbg", "binary_version": "1.4.6-1ubuntu3.9+esm2" }, { "binary_name": "nginx-naxsi-dbgsym", "binary_version": "1.4.6-1ubuntu3.9+esm2" }, { "binary_name": "nginx-naxsi-ui", "binary_version": "1.4.6-1ubuntu3.9+esm2" } ], "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro" }
{ "binaries": [ { "binary_name": "nginx", "binary_version": "1.10.3-0ubuntu0.16.04.5+esm1" }, { "binary_name": "nginx-common", "binary_version": "1.10.3-0ubuntu0.16.04.5+esm1" }, { "binary_name": "nginx-core", "binary_version": "1.10.3-0ubuntu0.16.04.5+esm1" }, { "binary_name": "nginx-core-dbg", "binary_version": "1.10.3-0ubuntu0.16.04.5+esm1" }, { "binary_name": "nginx-core-dbgsym", "binary_version": "1.10.3-0ubuntu0.16.04.5+esm1" }, { "binary_name": "nginx-doc", "binary_version": "1.10.3-0ubuntu0.16.04.5+esm1" }, { "binary_name": "nginx-extras", "binary_version": "1.10.3-0ubuntu0.16.04.5+esm1" }, { "binary_name": "nginx-extras-dbg", "binary_version": "1.10.3-0ubuntu0.16.04.5+esm1" }, { "binary_name": "nginx-extras-dbgsym", "binary_version": "1.10.3-0ubuntu0.16.04.5+esm1" }, { "binary_name": "nginx-full", "binary_version": "1.10.3-0ubuntu0.16.04.5+esm1" }, { "binary_name": "nginx-full-dbg", "binary_version": "1.10.3-0ubuntu0.16.04.5+esm1" }, { "binary_name": "nginx-full-dbgsym", "binary_version": "1.10.3-0ubuntu0.16.04.5+esm1" }, { "binary_name": "nginx-light", "binary_version": "1.10.3-0ubuntu0.16.04.5+esm1" }, { "binary_name": "nginx-light-dbg", "binary_version": "1.10.3-0ubuntu0.16.04.5+esm1" }, { "binary_name": "nginx-light-dbgsym", "binary_version": "1.10.3-0ubuntu0.16.04.5+esm1" } ], "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro" }