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OpenAdvisories
Critical · 9.8 CVE-2020-26759 BIT-clickhouse-2020-26759EUVD-2021-0043GHSA-vgv5-cxvh-vfxhPYSEC-2021-61

Arbitrary code execution in clickhouse-driver

Published Jan 6, 2021 · Updated Aug 4, 2024 · Assigned by mitre

Description

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.

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 python-clickhouse-driver 0.2.0-1 —
Debian 13 python-clickhouse-driver 0.2.0-1 —
Debian 12 python-clickhouse-driver 0.2.0-1 —

Affected packages

EcosystemPackageAffectedFixedRecord
PyPI clickhouse-driver < 0.1.5 0.1.5 GHSA-vgv5-cxvh-vfxh

References