It was discovered that NSS incorrectly handled certain certificates. An attacker could possibly use this issue to cause a denial of service.
{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "binaries": [ { "binary_name": "libnss3", "binary_version": "2:3.28.4-0ubuntu0.14.04.5+esm3" }, { "binary_name": "libnss3-1d", "binary_version": "2:3.28.4-0ubuntu0.14.04.5+esm3" }, { "binary_name": "libnss3-dbg", "binary_version": "2:3.28.4-0ubuntu0.14.04.5+esm3" }, { "binary_name": "libnss3-dbgsym", "binary_version": "2:3.28.4-0ubuntu0.14.04.5+esm3" }, { "binary_name": "libnss3-dev", "binary_version": "2:3.28.4-0ubuntu0.14.04.5+esm3" }, { "binary_name": "libnss3-nssdb", "binary_version": "2:3.28.4-0ubuntu0.14.04.5+esm3" }, { "binary_name": "libnss3-tools", "binary_version": "2:3.28.4-0ubuntu0.14.04.5+esm3" }, { "binary_name": "libnss3-tools-dbgsym", "binary_version": "2:3.28.4-0ubuntu0.14.04.5+esm3" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_name": "libnss3", "binary_version": "2:3.28.4-0ubuntu0.16.04.9" }, { "binary_name": "libnss3-1d", "binary_version": "2:3.28.4-0ubuntu0.16.04.9" }, { "binary_name": "libnss3-dbg", "binary_version": "2:3.28.4-0ubuntu0.16.04.9" }, { "binary_name": "libnss3-dbgsym", "binary_version": "2:3.28.4-0ubuntu0.16.04.9" }, { "binary_name": "libnss3-dev", "binary_version": "2:3.28.4-0ubuntu0.16.04.9" }, { "binary_name": "libnss3-nssdb", "binary_version": "2:3.28.4-0ubuntu0.16.04.9" }, { "binary_name": "libnss3-tools", "binary_version": "2:3.28.4-0ubuntu0.16.04.9" }, { "binary_name": "libnss3-tools-dbgsym", "binary_version": "2:3.28.4-0ubuntu0.16.04.9" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_name": "libnss3", "binary_version": "2:3.35-2ubuntu2.6" }, { "binary_name": "libnss3-dbg", "binary_version": "2:3.35-2ubuntu2.6" }, { "binary_name": "libnss3-dev", "binary_version": "2:3.35-2ubuntu2.6" }, { "binary_name": "libnss3-tools", "binary_version": "2:3.35-2ubuntu2.6" } ] }