CVE-2023-48704
CVSS 3.1 Score 7.5 of 10 (high)
Details
Summary
CVE-2023-48704 is a heap buffer overflow vulnerability affecting ClickHouse, an open-source database management system. The issue lies in the native interface of the ClickHouse server, which is exposed on the default port 9000/tcp. A maliciously crafted payload sent to this interface can trigger a bug in the Gorilla codec's decompression logic. This results in the ClickHouse server process crashing without requiring authentication. ClickHouse Cloud version 23.9.2.47551 and various other ClickHouse versions, including 23.10.5.20, 23.3.18.15, 23.8.8.20, and 23.9.6.20, have been released to address this vulnerability.
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