GHSA-44pw-h2cw-w3vq
Uncontrolled Resource Consumption in Hawk
At a glance
- Published
- Updated
- CVE
- CVE-2022-29167
- CVSS_V3
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:H
Description
Hawk is an HTTP authentication scheme providing mechanisms for making authenticated HTTP requests with partial cryptographic verification of the request and response, covering the HTTP method, request URI, host, and optionally the request payload. Hawk used a regular expression to parse `Host` HTTP header (`Hawk.utils.parseHost()`), which was subject to regular expression DoS attack - meaning each added character in the attacker's input increases the computation time exponentially. `parseHost()` was patched in `9.0.1` to use built-in `URL` class to parse hostname instead.`Hawk.authenticate()` accepts `options` argument. If that contains `host` and `port`, those would be used instead of a call to `utils.parseHost()`.
Affected packages
| Package | Versions |
|---|---|
| npm · hawk | introduced 0, fixed 9.0.1 |
References
- https://github.com/mozilla/hawk/security/advisories/GHSA-44pw-h2cw-w3vq WEB
- https://nvd.nist.gov/vuln/detail/CVE-2022-29167 ADVISORY
- https://github.com/mozilla/hawk/pull/286 WEB
- https://github.com/mozilla/hawk/commit/d10d72ca82db967f6c5fcf866ff78e3ca25ce1ab WEB
- https://github.com/mozilla/hawk PACKAGE
Sources
| Source | Licence |
|---|---|
| OSV.dev | CC-BY 4.0 — GitHub Advisory Database |