A denial of service vulnerability was found in rsyslog in the imptcp module. An attacker could send a specially crafted message to the imptcp socket, which would cause rsyslog to crash. Versions before 8.27.0 are vulnerable.
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{ "availability": "No subscription required", "ubuntu_priority": "low", "binaries": [ { "binary_version": "8.32.0-1ubuntu4", "binary_name": "rsyslog" }, { "binary_version": "8.32.0-1ubuntu4", "binary_name": "rsyslog-czmq" }, { "binary_version": "8.32.0-1ubuntu4", "binary_name": "rsyslog-czmq-dbgsym" }, { "binary_version": "8.32.0-1ubuntu4", "binary_name": "rsyslog-dbgsym" }, { "binary_version": "8.32.0-1ubuntu4", "binary_name": "rsyslog-elasticsearch" }, { "binary_version": "8.32.0-1ubuntu4", "binary_name": "rsyslog-elasticsearch-dbgsym" }, { "binary_version": "8.32.0-1ubuntu4", "binary_name": "rsyslog-gnutls" }, { "binary_version": "8.32.0-1ubuntu4", "binary_name": "rsyslog-gnutls-dbgsym" }, { "binary_version": "8.32.0-1ubuntu4", "binary_name": "rsyslog-gssapi" }, { "binary_version": "8.32.0-1ubuntu4", "binary_name": "rsyslog-gssapi-dbgsym" }, { "binary_version": "8.32.0-1ubuntu4", "binary_name": "rsyslog-hiredis" }, { "binary_version": "8.32.0-1ubuntu4", "binary_name": "rsyslog-hiredis-dbgsym" }, { "binary_version": "8.32.0-1ubuntu4", "binary_name": "rsyslog-kafka" }, { "binary_version": "8.32.0-1ubuntu4", "binary_name": "rsyslog-kafka-dbgsym" }, { "binary_version": "8.32.0-1ubuntu4", "binary_name": "rsyslog-mongodb" }, { "binary_version": "8.32.0-1ubuntu4", "binary_name": "rsyslog-mongodb-dbgsym" }, { "binary_version": "8.32.0-1ubuntu4", "binary_name": "rsyslog-mysql" }, { "binary_version": "8.32.0-1ubuntu4", "binary_name": "rsyslog-mysql-dbgsym" }, { "binary_version": "8.32.0-1ubuntu4", "binary_name": "rsyslog-pgsql" }, { "binary_version": "8.32.0-1ubuntu4", "binary_name": "rsyslog-pgsql-dbgsym" }, { "binary_version": "8.32.0-1ubuntu4", "binary_name": "rsyslog-relp" }, { "binary_version": "8.32.0-1ubuntu4", "binary_name": "rsyslog-relp-dbgsym" } ] }