VULNERABILITY INTELLIGENCE

CVE-2023-48298

CVSS score5.9 MEDIUM
EPSS probability0.63%
CISA KEVNot currently listed
Published2023-12-21
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

ClickHouse® is an open-source column-oriented database management system that allows generating analytical data reports in real-time. This vulnerability is an integer underflow resulting in crash due to stack buffer overflow in decompression of FPC codec. It can be triggered and exploited by an unauthenticated attacker. The vulnerability is very similar to CVE-2023-47118 with how the vulnerable function can be exploited.

Weakness classification

  • security-advisories@github.com: CWE-191

Primary references