CVE-2021-42391CWE-369

Divide-by-zero in Clickhouse's Gorilla compression codec when parsing a malicious query

published March 14, 2022

CVSS
—
EPSS
1%
Percentile
71.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01373 · 71.8th percentile
Weakness
CWE-369 · Divide By Zero
Published
2022-03-14T22:20Z
EPSS history
Timeline
  • 14 MAR 22:20Z
    Divide-by-zero in Clickhouse's Gorilla compression codec when parsing a malicious query
    cvelistv5