CVEvulnerability

CVE-2023-48704

7.5 HIGH Published 2023-12-22 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2023-12-22
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.0 HIGH — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-120, CWE-122, CWE-787

Description

ClickHouse is an open-source column-oriented database management system that allows generating analytical data reports in real-time. A heap buffer overflow issue was discovered in ClickHouse server. An attacker could send a specially crafted payload to the native interface exposed by default on port 9000/tcp, triggering a bug in the decompression logic of Gorilla codec that crashes the ClickHouse server process. This attack does not require authentication. This issue has been addressed in ClickHouse Cloud version 23.9.2.47551 and ClickHouse versions 23.10.5.20, 23.3.18.15, 23.8.8.20, and 23.9.6.20.

Affected configurations

• clickhouse clickhouse (>= 23.3 < 23.3.18.15) • clickhouse clickhouse (>= 23.8 < 23.8.8.20) • clickhouse clickhouse (>= 23.9 < 23.9.6.20) • clickhouse clickhouse (>= 23.10 < 23.10.5.20) • clickhouse clickhouse cloud (< 23.9.2.47551)

Related

Weakness · CWE (3)

  • CWE-120 Buffer Copy without Checking Size of Input weakness
  • CWE-122 Heap-based Buffer Overflow weakness
  • CWE-787 Out-of-bounds Write weakness

References