CVE-2022-35948: CRLF Injection in Nodejs ‘undici’ via Content-Type
First published: Tue Aug 09 2022(Updated: )
A flaw was found in the undici package. When requesting unsanitized input on content-type headers, it is possible to inject additional requests via Carriage Return/Line Feed (CRLF).
Credit: security-advisories@github.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Nodejs Undici | <5.8.2 |
Remedy
A possible mitigation is to sanitize user input when sending content-type headers.
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Reference Links
- https://github.com/nodejs/undici/commit/66165d604fd0aee70a93ed5c44ad4cc2df395f80
- https://github.com/nodejs/undici/releases/tag/v5.8.2
- https://github.com/nodejs/undici/security/advisories/GHSA-f772-66g8-q5h3
- http://localhost:3000
- https://access.redhat.com/errata/RHSA-2022:7276
- https://access.redhat.com/security/cve/cve-2022-35948
- https://bugzilla.redhat.com/show_bug.cgi?id=2121101
- https://www.cve.org/CVERecord?id=CVE-2022-35948 https://nvd.nist.gov/vuln/detail/CVE-2022-35948 https://github.com/nodejs/undici/security/advisories/GHSA-f772-66g8-q5h3
Frequently Asked Questions
What is CVE-2022-35948?
CVE-2022-35948 is a vulnerability in the undici package that allows for CRLF Injection on headers when unsanitized input is used in the content-type header.
What is the severity of CVE-2022-35948?
The severity of CVE-2022-35948 is medium with a severity value of 5.3.
How does CVE-2022-35948 affect undici users?
Undici users with versions up to exclusive 5.8.2 are vulnerable to the CRLF Injection vulnerability on headers when unsanitized input is used in the content-type header.
How can I fix CVE-2022-35948?
To fix CVE-2022-35948, undici users should upgrade to version 5.8.2 or higher.
Where can I find more information about CVE-2022-35948?
You can find more information about CVE-2022-35948 on the Red Hat Security Advisory (RHSA-2022:7276) and the official CVE page.
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