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GHSA-m454-3xv7-qj85

MediumCVSS 5.9 / 10
Published Apr 12, 2025·Last modified Feb 4, 2026
Affected Components(0)

No affected components available

Description

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.

Risk Scores
Base Score
5.9

The vulnerability can be exploited over the network without needing physical access. It is difficult for an attacker to exploit this vulnerability and may require special conditions. An attacker needs high-level or administrative privileges. No user interaction is needed for the attacker to exploit this vulnerability.

Threat Intelligence
2.1

Limited exploitation activity has been observed. Close monitoring and planned remediation are recommended.

EPSS
0.37%

The exploit probability is very low. The vulnerability is unlikely to be exploited in the next 30 days.

Exploit
Not available

We did not find any exploit available. Neither in GitHub repositories nor in the Exploit-Database.

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