CVSS 7.5 · High EPSS 2,2%
Kerentanan Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling') pada puma, debian linux +1 lainnya. Skor CVSS 3.1 7.5 (High) menurut NVD.
Puma is a simple, fast, multi-threaded, parallel HTTP 1.1 server for Ruby/Rack applications. When using Puma behind a proxy that does not properly validate that the incoming HTTP request matches the RFC7230 standard, Puma and the frontend proxy may disagree on where a request starts and ends. This would allow requests to be smuggled via the front-end proxy to Puma. The vulnerability has been fixed in 5.6.4 and 4.3.12. Users are advised to upgrade as soon as possible. Workaround: when deploying a proxy in front of Puma, turning on any and all functionality to make sure that the request matches the RFC7230 standard.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
· uraikan di kalkulator | Vendor | Produk | Versi terdampak |
|---|---|---|
| puma | puma | Semua versi sebelum 4.3.12 |
| puma | puma | Versi 5.0.0 hingga sebelum 5.6.4 |
| debian | debian linux | Versi 10.0 |
| debian | debian linux | Versi 11.0 |
| fedoraproject | fedora | Versi 35 |
| fedoraproject | fedora | Versi 36 |
| fedoraproject | fedora | Versi 37 |