USN-5839-1 fixed a vulnerability in Apache. This update provides the corresponding update for Ubuntu 16.04 ESM.
Original advisory details:
Dimas Fariski Setyawan Putra discovered that the Apache HTTP Server mod_proxy module incorrectly truncated certain response headers. This may result in later headers not being interpreted by the client. (CVE-2022-37436)
{
"binaries": [
{
"binary_version": "2.4.18-2ubuntu3.17+esm9",
"binary_name": "apache2"
},
{
"binary_version": "2.4.18-2ubuntu3.17+esm9",
"binary_name": "apache2-bin"
},
{
"binary_version": "2.4.18-2ubuntu3.17+esm9",
"binary_name": "apache2-data"
},
{
"binary_version": "2.4.18-2ubuntu3.17+esm9",
"binary_name": "apache2-suexec-custom"
},
{
"binary_version": "2.4.18-2ubuntu3.17+esm9",
"binary_name": "apache2-suexec-pristine"
},
{
"binary_version": "2.4.18-2ubuntu3.17+esm9",
"binary_name": "apache2-utils"
}
],
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
}