USN-4124-1 fixed a vulnerability in Exim. This update provides the corresponding update for Ubuntu 14.04 ESM.
Original advisory details:
It was discovered that Exim incorrectly handled certain decoding operations. A remote attacker could possibly use this issue to execute arbitrary commands.
{
"binaries": [
{
"binary_name": "exim4",
"binary_version": "4.82-3ubuntu2.4+esm1"
},
{
"binary_name": "exim4-base",
"binary_version": "4.82-3ubuntu2.4+esm1"
},
{
"binary_name": "exim4-config",
"binary_version": "4.82-3ubuntu2.4+esm1"
},
{
"binary_name": "exim4-daemon-heavy",
"binary_version": "4.82-3ubuntu2.4+esm1"
},
{
"binary_name": "exim4-daemon-light",
"binary_version": "4.82-3ubuntu2.4+esm1"
},
{
"binary_name": "exim4-dev",
"binary_version": "4.82-3ubuntu2.4+esm1"
},
{
"binary_name": "eximon4",
"binary_version": "4.82-3ubuntu2.4+esm1"
}
],
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
}