HIGH 7.5
GHSA-r6ch-mqf9-qc9w
Regular Expression Denial of Service in Headers
Details
### Impact The `Headers.set()` and `Headers.append()` methods are vulnerable to Regular Expression Denial of Service (ReDoS) attacks when untrusted values are passed into the functions. This is due to the inefficient regular expression used to normalize the values in the `headerValueNormalize()` utility function.
### Patches
This vulnerability was patched in v5.19.1.
### Workarounds There is no workaround. Please update to an unaffected version.
### References
* https://hackerone.com/bugs?report_id=1784449
### Credits
Carter Snook reported this vulnerability.
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Affected packages
References
- https://github.com/nodejs/undici/security/advisories/GHSA-r6ch-mqf9-qc9w [WEB]
- https://nvd.nist.gov/vuln/detail/CVE-2023-24807 [ADVISORY]
- https://github.com/nodejs/undici/commit/f2324e549943f0b0937b09fb1c0c16cc7c93abdf [WEB]
- https://github.com/nodejs/undici [PACKAGE]
- https://github.com/nodejs/undici/releases/tag/v5.19.1 [WEB]
- https://hackerone.com/bugs?report_id=1784449 [WEB]