CVE-2021-42391

Published: Mar 14, 2022

Modified: Aug 4, 2024

PUBLISHED

Description

Divide-by-zero in Clickhouse's Gorilla 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.

Vendor	Product	Versions
yandex	clickhouse	affected `unspecified - < 21.10.2.15-stable`

Weaknesses (CWE)

CWE-369

References

https://jfrog.com/blog/7-rce-and-dos-vulnerabilities-found-in-clickhouse-dbms

x_refsource_MISC

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CVE-2021-42391

Description

Affected Products

Weaknesses (CWE)

References