USN-4203-1 fixed a vulnerability in NSS. This update provides the corresponding update for Ubuntu 12.04 ESM and Ubuntu 14.04 ESM.
Original advisory details:
It was discovered that NSS incorrectly handled certain memory operations. A remote attacker could use this issue to cause NSS to crash, resulting in a denial of service, or possibly execute arbitrary code.
{ "availability": "No subscription required", "binaries": [ { "binary_version": "2:3.28.4-0ubuntu0.14.04.5+esm2", "binary_name": "libnss3-nssdb" }, { "binary_version": "2:3.28.4-0ubuntu0.14.04.5+esm2", "binary_name": "libnss3-dev" }, { "binary_version": "2:3.28.4-0ubuntu0.14.04.5+esm2", "binary_name": "libnss3" }, { "binary_version": "2:3.28.4-0ubuntu0.14.04.5+esm2", "binary_name": "libnss3-1d" }, { "binary_version": "2:3.28.4-0ubuntu0.14.04.5+esm2", "binary_name": "libnss3-tools" } ] }