{"id":"PYSEC-2025-99","details":"A Denial of Service (DoS) vulnerability exists in the file upload feature of gaizhenbiao/chuanhuchatgpt version 20240914. The vulnerability is due to improper handling of form-data with a large filename in the file upload request. By sending a payload with an excessively large filename, the server becomes overwhelmed and unresponsive, leading to unavailability for legitimate users.","aliases":["CVE-2025-0191"],"modified":"2026-05-21T15:00:08.315657773Z","published":"2025-03-20T10:15:51.907Z","references":[{"type":"EVIDENCE","url":"https://huntr.com/bounties/c89a1dfd-a733-41b3-af20-6ef6024361eb"}],"affected":[{"package":{"name":"chuanhuchatgpt","ecosystem":"PyPI","purl":"pkg:pypi/chuanhuchatgpt"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"20240914"}]}],"versions":["3.2.5"],"ecosystem_specific":{},"database_specific":{"source":"https://github.com/pypa/advisory-database/blob/main/vulns/chuanhuchatgpt/PYSEC-2025-99.yaml"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}