A Denial of Service (DoS) vulnerability exists in the file upload feature of lm-sys/fastchat version 0.2.36. The vulnerability is due to improper handling of form-data with a large filename in the file upload request. An attacker can exploit this by sending a payload with an excessively large filename, causing the server to become overwhelmed and unavailable to legitimate users.
                
            Metrics
Affected Vendors & Products
Advisories
    | Source | ID | Title | 
|---|---|---|
  EUVD | 
                EUVD-2025-7062 | A Denial of Service (DoS) vulnerability exists in the file upload feature of lm-sys/fastchat version 0.2.36. The vulnerability is due to improper handling of form-data with a large filename in the file upload request. An attacker can exploit this by sending a payload with an excessively large filename, causing the server to become overwhelmed and unavailable to legitimate users. | 
  Github GHSA | 
                GHSA-79rp-v9rm-gxm8 | FastChat Denial of Service vulnerability | 
Fixes
    Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
        History
                    Thu, 31 Jul 2025 18:00:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| First Time appeared | 
        
        Lm-sys
         Lm-sys fastchat  | 
|
| CPEs | cpe:2.3:a:lm-sys:fastchat:0.2.36:*:*:*:*:*:*:* | |
| Vendors & Products | 
        
        Lm-sys
         Lm-sys fastchat  | 
Thu, 20 Mar 2025 10:15:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| Description | A Denial of Service (DoS) vulnerability exists in the file upload feature of lm-sys/fastchat version 0.2.36. The vulnerability is due to improper handling of form-data with a large filename in the file upload request. An attacker can exploit this by sending a payload with an excessively large filename, causing the server to become overwhelmed and unavailable to legitimate users. | |
| Title | Denial of Service in lm-sys/fastchat | |
| Weaknesses | CWE-400 | |
| References | 
         | |
| Metrics | 
        
        cvssV3_0
         
  | 
Status: PUBLISHED
Assigner: @huntr_ai
Published:
Updated: 2025-03-20T18:14:28.739Z
Reserved: 2024-11-06T00:32:13.946Z
Link: CVE-2024-10912
No data.
Status : Analyzed
Published: 2025-03-20T10:15:21.607
Modified: 2025-07-31T17:48:28.750
Link: CVE-2024-10912
No data.
                        OpenCVE Enrichment
                    No data.
 EUVD
 Github GHSA