WID-SEC-W-2022-0093

csafDEcert_bund

DeutschShown in its original language — a full translation is planned for a future version.

Node.js: Mehrere Schwachstellen ermöglichen "HTTP request smuggling"

view advisory published 2021-10-12

Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Node.js ausnutzen, um einen "HTTP request smuggling" Angriff durchzuführen.

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describes (2)

Related CVEs.

IDseverity exploitable
CVE-2021-22959USmedium6.5—
The parser in accepts requests with a space (SP) right after the header name before the colon. This can lead to HTTP Request Smuggling (HRS) in llhttp < v2.1.4 and < v6.0.6.
CVE-2021-22960USmedium6.5—
The parse function in llhttp < 2.1.4 and < 6.0.6. ignores chunk extensions when parsing the body of chunked requests. This leads to HTTP Request Smuggling (HRS) under certain condi…
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references

External citations — patches, advisories, analysis.

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