CVE-2021-42390

State
Published
Severity
Not scored
Published
Mar 14, 2022
Updated
Aug 4, 2024
Reserved
Oct 14, 2021

Read the record on cve.org

Description

Divide-by-zero in Clickhouse's DeltaDouble 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.

Scores

The record has no CVSS score.

Weaknesses

Affected Products

ProductVersions
clickhouseyandex
  • before 21.10.2.15-stableAffected

References

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