Resource exhaustion in Lm-Sys Fastchat

CVE-2024-10912

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.

Vulnerability class: DoS (Denial of Service)

EPSS: 0.006 (44.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2024-10912?
CVE-2024-10912 is a high-severity vulnerability in Lm-Sys Fastchat, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2025-03-20.
How severe is CVE-2024-10912?
High severity. CVSS v3 base score is 7.5 out of 10.