CVE-2024-10912

HIGH

lm-sys fastchat 0.2.36 - Denial of Service via Large Filename in File Upload

Title source: llm
STIX 2.1

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.

References (1)

Core 1
Core References

Scores

CVSS v3 7.5
EPSS 0.0024
EPSS Percentile 47.7%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-400
Status published
Products (2)
lm-sys/fastchat 0.2.36
pypi/fschat 0PyPI
Published Mar 20, 2025
Tracked Since Feb 18, 2026