High severity · published May 21, 2025
CVE-2019-16536
Stack overflow leading to DoS can be triggered by a malicious authenticated client.
8.8
CVSS
0.9%
EPSS
No
On KEV
Description
Stack overflow leading to DoS can be triggered by a malicious authenticated client in Clickhouse before 19.14.3.3.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 60% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DB
DB · Clickhouse
19.14.3.3 · source: vendor
CL
Clickhouse · Clickhouse
before 19.14.3.3 · source: NVD