Vulnerability · Published Apr 11, 2025 · Assigned by ClickHouse

CVE-2025-1386Query smuggling in ch-go library

Medium 5.9

In plain English

A medium-severity security flaw in ch-go from ch-go. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 35% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 4.0)5.9Medium
Exploit odds (30 days)0.4%top 65.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

When using the ch-go library, under a specific condition when the query includes a large, uncompressed malicious external data, it is possible for an attacker in control of such data to smuggle another query packet into the connection stream.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Gogithub.com/ClickHouse/ch-go0.65.0GO-2025-3603
Gogithub.com/ClickHouse/ch-go0.65.0GHSA-m454-3xv7-qj85

Affected products (as reported)

VendorProductVersions
ch-go ch-go 0 – before 0.65.0

Weakness: CWE-444 · Vector: CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

References