~ / search / GHSA-f772-66g8-q5h3

GHSA-f772-66g8-q5h3

Nodejs ‘undici’ vulnerable to CRLF Injection via Content-Type

Source: GitHub Advisory Database (reviewed) Moderate CVE-2022-35948

Packages

EcosystemPackageAffectedFixed in
npm undici < 5.8.2 5.8.2

Details

As written in the advisory (Markdown source, shown as plain text).

### Impact `=< [email protected]` users are vulnerable to _CRLF Injection_ on headers when using unsanitized input as request headers, more specifically, inside the `content-type` header. Example: ``` import { request } from 'undici' const unsanitizedContentTypeInput = 'application/json\r\n\r\nGET /foo2 HTTP/1.1' await request('http://localhost:3000, { method: 'GET', headers: { 'content-type': unsanitizedContentTypeInput }, }) ``` The above snippet will perform two requests in a single `request` API call: 1) `http://localhost:3000/` 2) `http://localhost:3000/foo2` ### Patches This issue was patched in Undici v5.8.1 ### Workarounds Sanitize input when sending content-type headers using user input. ## For more information If you have any questions or comments about this advisory: - Open an issue in [undici repository](https://github.com/nodejs/undici/issues) - To make a report, follow the [SECURITY](https://github.com/nodejs/node/blob/HEAD/SECURITY.md) document

References

External links from the advisory. They lead to third-party sites.