REDHAT-BUG-2109354
First published: Thu Jul 21 2022(Updated: )
undici is an HTTP/1.1 client, written from scratch for Node.js. It is possible to inject CRLF sequences into request headers in undici in versions less than 5.7.1. A fix was released in version 5.8.0. Sanitizing all HTTP headers from untrusted sources to eliminate `\r\n` is a workaround for this issue. <a href="https://github.com/nodejs/undici/security/advisories/GHSA-3cvr-822r-rqcc">https://github.com/nodejs/undici/security/advisories/GHSA-3cvr-822r-rqcc</a> <a href="https://hackerone.com/reports/409943">https://hackerone.com/reports/409943</a> <a href="https://github.com/nodejs/undici/releases/tag/v5.8.0">https://github.com/nodejs/undici/releases/tag/v5.8.0</a>
| Affected Software | Affected Version | How to fix |
|---|---|---|
| undici | <5.7.1 |
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Reference Links
- https://github.com/nodejs/undici/security/advisories/GHSA-3cvr-822r-rqcc
- https://hackerone.com/reports/409943
- https://github.com/nodejs/undici/releases/tag/v5.8.0
- https://access.redhat.com/errata/RHSA-2022:6696
- https://access.redhat.com/security/cve/cve-2022-31150
- https://bugzilla.redhat.com/show_bug.cgi?id=2109354
Frequently Asked Questions
What is the severity of REDHAT-BUG-2109354?
The severity of REDHAT-BUG-2109354 is critical due to the potential for CRLF injection in HTTP headers.
How do I fix REDHAT-BUG-2109354?
To fix REDHAT-BUG-2109354, upgrade to undici version 5.8.0 or later.
What versions are affected by REDHAT-BUG-2109354?
REDHAT-BUG-2109354 affects undici versions lower than 5.7.1.
What workaround is available for REDHAT-BUG-2109354?
A workaround for REDHAT-BUG-2109354 is to sanitize all HTTP headers from untrusted sources to eliminate CRLF sequences.
What is undici in the context of REDHAT-BUG-2109354?
Undici is an HTTP/1.1 client specifically designed for Node.js applications.
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