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CVE-2021-22960

CVE-2021-22960

This page contains facts from public vulnerability sources. Check the original advisory before updating.

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 conditions.

CVSS 6.5 · Medium · EPSS 2.5% · Fix available

Published
Updated

Stack: system · node

Affected products and versions

  • node.js

    Versions
    • ≥ 4.0, < 4.*: Affected (semver)
    • ≥ 5.0, < 5.*: Affected (semver)
    • ≥ 6.0, < 6.*: Affected (semver)
    • ≥ 7.0, < 7.*: Affected (semver)
    • ≥ 8.0, < 8.*: Affected (semver)
    • ≥ 9.0, < 9.*: Affected (semver)
    • ≥ 10.0, < 10.*: Affected (semver)
    • ≥ 11.0, < 11.*: Affected (semver)
    • ≥ 12.0, < 12.22.7: Affected (semver)
    • ≥ 13.0, < 13.*: Affected (semver)
    • ≥ 14.0, < 14.18.1: Affected (semver)
    • ≥ 15.0, < 15.*: Affected (semver)
    • ≥ 16.0, < 16.11.1: Affected (semver)

    Update to 12.22.7; Update to 14.18.1; Update to 16.11.1

  • nodejs Debian:12

    Affected ranges
    • ECOSYSTEM: < 12.22.7~dfsg-1

    Update to 12.22.7~dfsg-1

  • nodejs Debian:13

    Affected ranges
    • ECOSYSTEM: < 12.22.7~dfsg-1

    Update to 12.22.7~dfsg-1

  • nodejs Debian:14

    Affected ranges
    • ECOSYSTEM: < 12.22.7~dfsg-1

    Update to 12.22.7~dfsg-1

Original sources

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