CVE-2023-47118
20.12.2023, 17:15
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 T64 codec that crashes the ClickHouse server process. This attack does not require authentication. Note that this exploit can also be triggered via HTTP protocol, however, the attacker will need a valid credential as the HTTP authentication take places first. This issue has been fixed in version 23.10.2.13-stable, 23.9.4.11-stable, 23.8.6.16-lts and 23.3.16.7-lts.Enginsight
| Vendor | Product | Version |
|---|---|---|
| clickhouse | clickhouse | 23.3 ≤ 𝑥 < 23.3.16.7 |
| clickhouse | clickhouse | 23.8 ≤ 𝑥 < 23.8.6.16 |
| clickhouse | clickhouse | 23.9 ≤ 𝑥 < 23.9.4.11 |
| clickhouse | clickhouse | 23.10 ≤ 𝑥 < 23.10.2.13 |
| clickhouse | clickhouse_cloud | 𝑥 < 23.9.2.47475 |
𝑥
= Vulnerable software versions
Debian Releases
Ubuntu Releases
Common Weakness Enumeration
- CWE-122 - Heap-based Buffer OverflowA heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().
- CWE-787 - Out-of-bounds WriteThe software writes data past the end, or before the beginning, of the intended buffer.