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.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| fschat(PyPI) | 0 | N/A | N/A |
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