CVE-2025-1386: Query smuggling in ch-go library
First published: Fri Apr 11 2025(Updated: )
### Impact 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. ### Patches If you are using ch-go library, we recommend you to update to at least version 0.65.0. ### Credit This issue was found by lixts and reported through our bugcrowd program.
Credit: cb7ba516-3b07-4c98-b0c2-715220f1a8f6
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Unknown ch-go | ||
| go/github.com/ClickHouse/ch-go | <0.65.0 | 0.65.0 |
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Reference Links
- https://github.com/ClickHouse/ch-go/security/advisories/GHSA-m454-3xv7-qj85
- https://nvd.nist.gov/vuln/detail/CVE-2025-1386
- https://github.com/ClickHouse/ch-go/commit/0e835663df32b09b828528c07a5507686e6d975e
- https://github.com/advisories/GHSA-m454-3xv7-qj85 (Advisory)
- https://pkg.go.dev/vuln/GO-2025-3603
Frequently Asked Questions
What is the severity of CVE-2025-1386?
CVE-2025-1386 is classified as a high-severity vulnerability due to its potential for query injection attacks.
How do I fix CVE-2025-1386?
To fix CVE-2025-1386, ensure to validate and sanitize all incoming query data to prevent injection.
What software is affected by CVE-2025-1386?
CVE-2025-1386 affects the ch-go library used in applications that interact with ClickHouse databases.
What is the impact of exploiting CVE-2025-1386?
Exploiting CVE-2025-1386 allows an attacker to smuggle another query packet, potentially leading to unauthorized data manipulation.
How can I identify if my system is vulnerable to CVE-2025-1386?
You can identify vulnerability to CVE-2025-1386 by reviewing your use of the ch-go library and checking for the presence of large, uncompressed external data in queries.
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