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 T64 codec that crashes the ClickHouse server process. This attack does not require authentication. Note that this exploit can also be triggered via HTTP protocol, however, the attacker will need a valid credential as the HTTP authentication take places first. This issue has been fixed in version 23.10.2.13-stable, 23.9.4.11-stable, 23.8.6.16-lts and 23.3.16.7-lts.
History

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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2023-12-20T16:30:21.942Z

Updated: 2024-08-02T21:01:22.658Z

Reserved: 2023-10-30T19:57:51.674Z

Link: CVE-2023-47118

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2023-12-20T17:15:08.623

Modified: 2024-11-21T08:29:48.880

Link: CVE-2023-47118

cve-icon Redhat

No data.