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CVE-2020-26759

Published: 6 January 2021

clickhouse-driver before 0.1.5 allows a malicious clickhouse server to trigger a crash or execute arbitrary code (on a database client) via a crafted server response, due to a buffer overflow.

Priority

Unknown

Cvss 3 Severity Score

9.8

Score breakdown

Status

Package Release Status
python-clickhouse-driver
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

groovy Ignored
(end of life)
hirsute Not vulnerable
(0.2.0-1)
impish Not vulnerable
(0.2.0-1)
jammy Not vulnerable
(0.2.0-1)
trusty Does not exist

upstream
Released (0.2.0-1)
xenial Does not exist

Severity score breakdown

Parameter Value
Base score 9.8
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H