CVE-2023-48704: high-severity vulnerability in ClickHouse
Unauthenticated heap buffer overflow in Gorrila codec decompression
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7epss 0.5%
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 Gorilla codec that crashes the ClickHouse server process. This attack does not require authentication. This issue has been addressed in ClickHouse Cloud version 23.9.2.47551 and ClickHouse versions 23.10.5.20, 23.3.18.15, 23.8.8.20, and 23.9.6.20.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H
Affected products
ClickHouse · ClickHouseRelated CVEs — ClickHouse
In the same product, most dangerous first.
CVE-2018-14671—CVE-2018-14671EPSS 3.4%CVE-2018-14670—CVE-2018-14670EPSS 1.8%CVE-2026-116366CRITICALUnauthenticated RCE vulnerability against ClickHouse ServerEPSS 1.0%CVE-2024-6873HIGHSpecially crafted request could caused undefined behaviour which may lead to Remote Code Execution.EPSS 0.7%CVE-2023-48298MEDIUMInteger underflow leading to stack overflow in FPC codec decompressionEPSS 0.6%CVE-2024-22412LOWClickHouse's Role-based Access Control is bypassed when query caching is enabled.EPSS 0.6%