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CVE-2021-42389

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CVE-2021-42389

Published: Mar 14, 2022

Modified: Aug 4, 2024

PUBLISHED

Description

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.

VendorProductVersions

yandex

clickhouse

affected
unspecified - < 21.10.2.15-stable

Weaknesses (CWE)

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