A Regular Expression Denial of Service (ReDoS) vulnerability exists in the latest version of gaizhenbiao/chuanhuchatgpt. The vulnerability is located in the filter_history function within the utils.py module. This function takes a user-provided keyword and attempts to match it against chat history filenames using a regular expression search. Due to the lack of sanitization or validation of the keyword parameter, an attacker can inject a specially crafted regular expression, leading to a denial of service condition. This can cause severe degradation of service performance and potential system unavailability.
                
            References
                    | Link | Resource | 
|---|---|
| https://github.com/gaizhenbiao/chuanhuchatgpt/commit/fcdd5fd6b05ef537a1db185ab115758d87e1ba3f | |
| https://huntr.com/bounties/d41cca0a-82bc-4cbf-a52a-928d304fb42d | Exploit Third Party Advisory | 
| https://huntr.com/bounties/d41cca0a-82bc-4cbf-a52a-928d304fb42d | Exploit Third Party Advisory | 
Configurations
                    History
                    15 Oct 2025, 13:15
| Type | Values Removed | Values Added | 
|---|---|---|
| CWE | ||
| References | 
 | 
30 Jul 2025, 17:51
| Type | Values Removed | Values Added | 
|---|---|---|
| CWE | CWE-1333 | |
| CPE | cpe:2.3:a:gaizhenbiao:chuanhuchatgpt:20240410:*:*:*:*:*:*:* | |
| First Time | Gaizhenbiao Gaizhenbiao chuanhuchatgpt | |
| References | () https://huntr.com/bounties/d41cca0a-82bc-4cbf-a52a-928d304fb42d - Exploit, Third Party Advisory | 
Information
                Published : 2024-06-27 19:15
Updated : 2025-10-15 13:15
NVD link : CVE-2024-6038
Mitre link : CVE-2024-6038
CVE.ORG link : CVE-2024-6038
JSON object : View
Products Affected
                gaizhenbiao
- chuanhuchatgpt
CWE
                
                    
                        
                        CWE-1333
                        
            Inefficient Regular Expression Complexity
