Stack-based Buffer Overflow Affecting clickhouse/clickhouse package, versions [,19.11.7.40)[19.12.1.889, 19.13.2.19)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UNMANAGED-CLICKHOUSECLICKHOUSE-10188826
- published22 May 2025
- disclosed18 Sept 2019
- creditEldar Zaitov
Introduced: 18 Sep 2019
CVE-2019-16536 (opens in a new tab)How to fix?
Upgrade clickhouse/clickhouse to version 19.11.7.40, 19.13.2.19 or higher.
Overview
Affected versions of this package are vulnerable to Stack-based Buffer Overflow via SQL parser. An attacker can cause the system to crash or become unresponsive by sending specially crafted data that will lead to stack overflow.
Note:
This is only exploitable if the attacker has valid authentication credentials.