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)
{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "binaries": [ { "apache2-suexec-pristine-dbgsym": "2.4.18-2ubuntu3.17+esm9", "apache2-dev": "2.4.18-2ubuntu3.17+esm9", "apache2-bin": "2.4.18-2ubuntu3.17+esm9", "apache2-suexec-pristine": "2.4.18-2ubuntu3.17+esm9", "apache2-doc": "2.4.18-2ubuntu3.17+esm9", "apache2": "2.4.18-2ubuntu3.17+esm9", "apache2-dev-dbgsym": "2.4.18-2ubuntu3.17+esm9", "apache2-dbg": "2.4.18-2ubuntu3.17+esm9", "apache2-utils-dbgsym": "2.4.18-2ubuntu3.17+esm9", "apache2-data": "2.4.18-2ubuntu3.17+esm9", "apache2-dbgsym": "2.4.18-2ubuntu3.17+esm9", "apache2-suexec-custom-dbgsym": "2.4.18-2ubuntu3.17+esm9", "apache2-bin-dbgsym": "2.4.18-2ubuntu3.17+esm9", "apache2-utils": "2.4.18-2ubuntu3.17+esm9", "apache2-suexec-custom": "2.4.18-2ubuntu3.17+esm9" } ] }