GHSA-f772-66g8-q5h3
Nodejs ‘undici’ vulnerable to CRLF Injection via Content-Type
At a glance
- Published
- Updated
- CVE
- CVE-2022-35948
- CVSS_V3
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Description
### Impact `=< undici@5.8.0` 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
Affected packages
| Package | Versions |
|---|---|
| npm · undici | introduced 0, fixed 5.8.2 |
References
- https://github.com/nodejs/undici/security/advisories/GHSA-f772-66g8-q5h3 WEB
- https://nvd.nist.gov/vuln/detail/CVE-2022-35948 ADVISORY
- https://github.com/nodejs/undici/commit/66165d604fd0aee70a93ed5c44ad4cc2df395f80 WEB
- https://github.com/nodejs/undici PACKAGE
- https://github.com/nodejs/undici/releases/tag/v5.8.2 WEB
Sources
| Source | Licence |
|---|---|
| OSV.dev | CC-BY 4.0 — GitHub Advisory Database |