CVE-2019-16535
CRITICAL
9.8
CVSS Score
Published: December 30, 2019 at 02:35 PM UTC
Updated: June 17, 2026 at 02:22 AM UTC
1 product affected across 1 vendorClickHouse
Using ClickHouse by N/A?
Get instant alerts when new vulnerabilities affect ClickHouse - before attackers find them.
Real-time alertsTrack your software stackFree plan available
Severity
CRITICAL9.8
Exploit prediction
EPSS 2%
Description
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 19.14
Affected range stops below 19.14, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (1)
x_refsource_MISCVendor Advisory
Source: [email protected]
https://clickhouse.yandex/docs/en/security_changelog/CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-125CWE-191CWE-787
Get alerted
Stop reading CVE feeds looking for your own stack
Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.
Free plan, no card