Ubuntu Security Notice 3789-2 - USN-3789-1 fixed a vulnerability in ClamAV. This update provides the corresponding update for Ubuntu 12.04 ESM. It was discovered that ClamAV incorrectly handled unpacking MEW executables. A remote attacker could possibly use this issue to cause ClamAV to crash, resulting in a denial of service. Various other issues were also addressed.
206c80a4e05aafc9049e999ec405f15a6ecbb3559b4da1a2a54b4b9e0d473f82