It was discovered that Rsyslog improperly handled certain invalid input. An attacker could use this issue to cause Rsyslog to crash.
{
"binaries": [
{
"binary_name": "rsyslog",
"binary_version": "8.16.0-1ubuntu3.1+esm1"
},
{
"binary_name": "rsyslog-elasticsearch",
"binary_version": "8.16.0-1ubuntu3.1+esm1"
},
{
"binary_name": "rsyslog-gnutls",
"binary_version": "8.16.0-1ubuntu3.1+esm1"
},
{
"binary_name": "rsyslog-gssapi",
"binary_version": "8.16.0-1ubuntu3.1+esm1"
},
{
"binary_name": "rsyslog-mysql",
"binary_version": "8.16.0-1ubuntu3.1+esm1"
},
{
"binary_name": "rsyslog-pgsql",
"binary_version": "8.16.0-1ubuntu3.1+esm1"
},
{
"binary_name": "rsyslog-relp",
"binary_version": "8.16.0-1ubuntu3.1+esm1"
}
],
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
}