CVE-2023-48298

published 2023-12-21

CVE-2023-48298: ClickHouse® is an open-source column-oriented database management system that allows generating analytical data reports in real-time. This vulnerability is an…

Priority P3 43 high 7.5 CVSS 3.1

AV N AC L PR N UI N S U C N I N A H

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.

Affected

6 ranges

Vendor	Product	Version range	Fixed in
clickhouse	clickhouse	23.10 – 23.10.4.25	—
clickhouse	clickhouse	23.3 – 23.3.17.13	—
clickhouse	clickhouse	23.8 – 23.8.7.24	—
clickhouse	clickhouse	23.9 – 23.9.5.29	—
clickhouse	clickhouse_cloud	23.9 – 23.9.2.47475	—
debian	clickhouse	—	—

CVSS provenance

nvd v3.1 7.5 HIGH CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

osv 9.8 CRITICAL

vendor_debian 7.0 LOW

Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.