Vulnerabilities > CVE-2019-16535 - Integer Underflow (Wrap or Wraparound) vulnerability in Yandex Clickhouse
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH Summary
In all versions of ClickHouse before 19.14, an OOB read, OOB write and integer underflow in decompression algorithms can be used to achieve RCE or DoS via native protocol.