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.

公開日: 3/14/2022更新日: 6/25/2025

説明

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.

AI分析AIによる分析

影響を受ける製品

clickhouseclickhouse

参照