Design/Logic Flaw

2022-03-1423:15:00

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6.6 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

34.3%

JSON

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.

CPENameOperatorVersion
clickhouselt21.10.2.15

CPE	Name	Operator	Version
	clickhouse	lt	21.10.2.15

References

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