CVE-2024-10907

In lm-sys/fastchat Release v0.2.36, the server fails to handle excessive characters appended to the end of multipart boundaries. This flaw can be exploited by sending malformed multipart requests with arbitrary characters at the end of the boundary. Each extra character is processed in an infinite loop, leading to excessive resource consumption and a complete denial of service (DoS) for all users. The vulnerability is unauthenticated, meaning no user login or interaction is required for an attacker to exploit this issue.

Score
CVSS 3.0 7.5 High
Status
Modified - security@huntr.dev
Published
2025-03-20
Last modified
2025-10-15
Weaknesses
CWE-835

Affected products

References