Vulnerability · Published Dec 21, 2023 · Assigned by GitHub_M

CVE-2023-48298Integer underflow leading to stack overflow in FPC codec decompression

Medium 5.9

In plain English

A medium-severity security flaw in ClickHouse from ClickHouse. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 51% of all known vulnerabilities).

Severity (CVSS 3.1)5.9Medium

Exploit odds (30 days)0.6%top 49.4% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official 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.

Affected packages & fixed versions

Ecosystem	Package	Fixed in	Advisory
Ubuntu:24.04:LTS	clickhouse	no fix listed	UBUNTU-CVE-2023-48298

Affected products (as reported)

Vendor	Product	Versions
ClickHouse	ClickHouse	<= 23.10.2.14

Weakness: CWE-191 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

References

https://github.com/ClickHouse/ClickHouse/security/advisories/GHSA-qw9f-qv29-8938 x_refsource_CONFIRM
https://github.com/ClickHouse/ClickHouse/pull/56795 x_refsource_MISC