CVE-2021-42389

6.5MEDIUM

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.

Veröffentlicht: 3/14/2022Aktualisiert: 6/25/2025

Beschreibung

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.

KI-AnalyseKI-gestützt

Betroffene Produkte

clickhouseclickhouse

Referenzen