USN-5404-1 addressed a vulnerability in Rsyslog. This update provides the corresponding update for Ubuntu 16.04 ESM.
Original advisory details:
Pieter Agten discovered that Rsyslog incorrectly handled certain requests. An attacker could possibly use this issue to cause a crash.
{
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "rsyslog",
"binary_version": "8.16.0-1ubuntu3.1+esm2"
},
{
"binary_name": "rsyslog-elasticsearch",
"binary_version": "8.16.0-1ubuntu3.1+esm2"
},
{
"binary_name": "rsyslog-gnutls",
"binary_version": "8.16.0-1ubuntu3.1+esm2"
},
{
"binary_name": "rsyslog-gssapi",
"binary_version": "8.16.0-1ubuntu3.1+esm2"
},
{
"binary_name": "rsyslog-mysql",
"binary_version": "8.16.0-1ubuntu3.1+esm2"
},
{
"binary_name": "rsyslog-pgsql",
"binary_version": "8.16.0-1ubuntu3.1+esm2"
},
{
"binary_name": "rsyslog-relp",
"binary_version": "8.16.0-1ubuntu3.1+esm2"
}
]
}
{
"cves": [
{
"id": "CVE-2022-24903",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
}
],
"ecosystem": "Ubuntu:Pro:16.04:LTS"
}