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Medium · 5.9 CVE-2023-48298 EUVD-2023-52359

Integer underflow leading to stack overflow in FPC codec decompression

Published Dec 21, 2023 · Updated Nov 27, 2024 · Assigned by GitHub_M

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 products

VendorProductAffectedFixed
ClickHouse ClickHouse <= 23.10.2.14 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Ubuntu 24.04 LTS clickhouse No fix yet —
Ubuntu 20.04 LTS clickhouse No fix yet —

References