CVE-2019-16535

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2019-16535
In all versions of ClickHouse before 19.14, an OOB read, OOB write and integer underflow in decompression algorithms can be used to achieve RCE or DoS via native protocol.

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5 /10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References
Link Resource
https://clickhouse.yandex/docs/en/security_changelog/ Vendor Advisory
https://clickhouse.yandex/docs/en/security_changelog/ Vendor Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:clickhouse:clickhouse:*:*:*:*:*:*:*:*
History

25 Jun 2025, 20:48

Type Values Removed Values Added
CPE cpe:2.3:a:yandex:clickhouse:*:*:*:*:*:*:*:* cpe:2.3:a:clickhouse:clickhouse:*:*:*:*:*:*:*:*
References (MISC) https://clickhouse.yandex/docs/en/security_changelog/ - Vendor Advisory () https://clickhouse.yandex/docs/en/security_changelog/ - Vendor Advisory
First Time Clickhouse clickhouse
Clickhouse
Information

Published : 2019-12-30 15:15

Updated : 2025-06-25 20:48

NVD link : CVE-2019-16535

Mitre link : CVE-2019-16535

JSON object : View

Products Affected

clickhouse

  • clickhouse
CWE
CWE-787

Out-of-bounds Write

CWE-191

Integer Underflow (Wrap or Wraparound)

CWE-125

Out-of-bounds Read