CVE-2019-16535 is a critical vulnerability affecting all versions of ClickHouse prior to 19.14, stemming from out-of-bounds read/write and integer underflow issues in its decompression algorithms. This flaw, rated 9.8 CVSS (Critical), allows unauthenticated remote attackers to achieve Remote Code Execution (RCE) or Denial of Service (DoS) via the native protocol with low attack complexity. Despite its severity, there is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 19.14CPE matchmatch criteria | cpe:2.3:a:clickhouse:clickhouse:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.