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