Divide-by-zero in Clickhouse's Delta compression codec when parsing a malicious query. The first byte of the compressed buffer is used in a modulo operation without being checked for 0.
{ "versions": [ { "introduced": "0" }, { "fixed": "21.10.2.15" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-42389.json"