Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2021-42391

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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.005
EPSS Ranking 65.8%
CVSS Severity
CVSS v3 Score 6.5
CVSS v2 Score 5.0
Products affected by CVE-2021-42391


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