Remote Code Execution and Denial of Service Vulnerability in ClickHouse by Yandex
CVE-2019-16535

9.8CRITICAL

Key Information:

Vendor

Yandex

Status
Clickhouse
Vendor
CVE Published:
30 December 2019

What is CVE-2019-16535?

In all versions of ClickHouse before 19.14, vulnerabilities exist that enable out-of-bounds reading, out-of-bounds writing, and integer underflow within decompression algorithms. These weaknesses can be exploited to execute arbitrary code or trigger denial-of-service conditions through the native protocol, posing significant security risks to affected systems.

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Affected Version(s)

ClickHouse All versions prior to version 19.14.

References

https://clickhouse.yandex/docs/en/security_changelog/
x_refsource_MISC

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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