llhttp allows HTTP Request Smuggling via Flawed Parsing of Transfer-Encoding
The llhttp parser in the http module in Node.js v17.x does not correctly parse and validate Transfer-Encoding headers and can lead to HTTP Request Smuggling (HRS). Impacts: - All versions of the nodejs 18.x, 16.x, and 14.x releases lines. - llhttp v6.0.7 and llhttp v2.1.5 contains the fixes that were updated inside Node.js
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describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2022-32213US | medium6.5 | — | ||
The llhttp parser <v14.20.1, <v16.17.1 and <v18.9.1 in the http module in Node.js does not correctly parse and validate Transfer-Encoding headers and can lead to HTTP Request Smugg… | ||||
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references
External citations — patches, advisories, analysis.
- https://cert-portal.siemens.com/productcert/pdf/ssa-332410.pdfWEB
- https://github.com/nodejs/llhttp/commit/18a4afc7ffb4e49dc9e2daebc50588199a6d1dbbWEB
- https://hackerone.com/reports/1524555WEB
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2ICG6CSIB3GUWH5DUSQEVX53MOJW7LYKWEB
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QCNN3YG2BCLS4ZEKJ3CLSUT6AS7AXTH3WEB
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VMQK5L5SBYD47QQZ67LEMHNQ662GH3OYWEB
- https://nodejs.org/en/blog/vulnerability/july-2022-security-releasesWEB
- https://nvd.nist.gov/vuln/detail/CVE-2022-32213ADVISORY
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