{"schema_version":"1.9.0","id":"CVE-2022-35256","published":"2022-12-05T00:00:00Z","modified":"2026-08-12T03:51:31.306761123Z","aliases":["BIT-node-2022-35256","BIT-node-min-2022-35256"],"related":["ALSA-2022:6963","ALSA-2022:6964","ALSA-2022:7821","ALSA-2022:7830","ALSA-2023:0321","CGA-hp42-xc84-ghf7","SUSE-SU-2022:3503-1","SUSE-SU-2022:3516-1","SUSE-SU-2022:3524-1","SUSE-SU-2022:3614-1","SUSE-SU-2022:3615-1","SUSE-SU-2022:3616-1","SUSE-SU-2022:3656-1","SUSE-SU-2022:3835-1","SUSE-SU-2023:0408-1","SUSE-SU-2023:0419-1","openSUSE-SU-2024:12370-1","openSUSE-SU-2024:12376-1"],"details":"The llhttp parser in the http module in Node v18.7.0 does not correctly handle header fields that are not terminated with CLRF. This may result in HTTP Request Smuggling.","affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/nodejs/llhttp","events":[{"introduced":"0"},{"fixed":"07cf037a904240a3a095d796f6e61ed2f563a8fb"}],"database_specific":{"cpe":"cpe:2.3:a:llhttp:llhttp:*:*:*:*:*:node.js:*:*","extracted_events":[{"introduced":"0"},{"fixed":"6.0.10"}],"source":"CPE_RANGE"}}],"versions":["v6.0.9","v5.1.0","v6.0.8","v6.0.6","v2.1.3","v6.0.5","v6.0.4","v6.0.3","v6.0.2","v6.0.1","v6.0.0","v4.0.0","v5.0.0","v2.2.0","v3.0.0","v2.1.1","v2.1.0","v2.0.5","v2.0.4","v2.0.3","v2.0.2","v2.0.1","v2.0.0","v1.1.4","v1.1.3","v1.1.2","v1.1.1","v1.1.0","v1.0.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-35256.json"}},{"ranges":[{"type":"GIT","repo":"https://github.com/nodejs/node","events":[{"introduced":"73aa21658dfa6a22c06451d080152b32b1f98dbe"},{"last_affected":"354b6a93bd1d66f1833489d6fe01a2b0e8f6aff9"},{"introduced":"c1da528bc25c9cc5a8240a7b4f136f5968f6e113"},{"fixed":"c11b8215bd6388854efcc9302a7383c8c63b8127"},{"introduced":"7162e686b18d22b4385fa5c04274fb04dbd810c7"},{"last_affected":"49415500bb1bf51a1fade5ea2d03f3988ecabc25"},{"introduced":"40ecd5601193c316e62e9216e8a4259130686208"},{"fixed":"6b06e89c7dfccec6792008302af1cee57649445c"},{"introduced":"49a77a5a996a49e8cb728eed42e55a7c1a9eef6e"},{"fixed":"df3ed1e89299e4c8f006fc20e22265a889c97919"}],"database_specific":{"cpe":["cpe:2.3:a:nodejs:node.js:*:*:*:*:-:*:*:*","cpe:2.3:a:nodejs:node.js:*:*:*:*:lts:*:*:*"],"extracted_events":[{"introduced":"14.0.0"},{"last_affected":"14.14.0"},{"introduced":"14.15.0"},{"fixed":"14.20.1"},{"introduced":"16.0.0"},{"last_affected":"16.12.0"},{"introduced":"16.13.0"},{"fixed":"16.17.1"},{"introduced":"18.0.0"},{"fixed":"18.9.1"}],"source":"CPE_RANGE"}}],"versions":["v18.9.0","v18.8.0","v16.17.0","v18.7.0","v18.6.0","v14.20.0","v16.16.0","v18.5.0","v18.4.0","v18.3.0","v16.15.1","v14.19.3","v18.2.0","v14.19.2","v18.1.0","v16.15.0","v18.0.0","v16.14.2","v14.19.1","v16.14.1","v16.14.0","v14.19.0","v14.18.3","v16.13.2","v16.13.1","v14.18.2","v16.13.0","v16.12.0","v16.11.1","v14.18.1","v16.11.0","v14.18.0","v16.10.0","v16.9.1","v16.9.0","v14.17.6","v16.8.0","v16.7.0","v16.6.2","v14.17.5","v16.6.1","v16.6.0","v14.17.4","v16.5.0","v16.4.2","v14.17.3","v14.17.2","v16.4.1","v16.4.0","v14.17.1","v16.3.0","v16.2.0","v14.17.0","v16.1.0","v16.0.0","v14.16.1","v14.16.0","v14.15.5","v14.15.4","v14.15.3","v14.15.2","v14.15.1","v14.15.0","v14.14.0","v14.13.1","v14.13.0","v14.12.0","v14.11.0","v14.10.1","v14.10.0","v14.9.0","v14.8.0","v14.7.0","v14.6.0","v14.5.0","v14.4.0","v14.3.0","v14.2.0","v14.1.0","v14.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-35256.json"}}],"references":[{"type":"WEB","url":"https://cert-portal.siemens.com/productcert/pdf/ssa-332410.pdf"},{"type":"WEB","url":"https://hackerone.com/reports/1675191"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/35xxx/CVE-2022-35256.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-35256"},{"type":"ADVISORY","url":"https://www.debian.org/security/2023/dsa-5326"}],"database_specific":{"cna_assigner":"hackerone","cwe_ids":["CWE-444"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/35xxx/CVE-2022-35256.json","unresolved_ranges":[{"extracted_events":[{"introduced":"4.0"},{"fixed":"4.*"},{"introduced":"5.0"},{"fixed":"5.*"},{"introduced":"6.0"},{"fixed":"6.*"},{"introduced":"7.0"},{"fixed":"7.*"},{"introduced":"8.0"},{"fixed":"8.*"},{"introduced":"9.0"},{"fixed":"9.*"},{"introduced":"10.0"},{"fixed":"10.*"},{"introduced":"11.0"},{"fixed":"11.*"},{"introduced":"12.0"},{"fixed":"12.*"},{"introduced":"13.0"},{"fixed":"13.*"},{"introduced":"14.0"},{"fixed":"14.20.1"},{"introduced":"15.0"},{"fixed":"15.*"},{"introduced":"16.0"},{"fixed":"16.17.1"},{"introduced":"17.0"},{"fixed":"17.*"},{"introduced":"18.0"},{"fixed":"18.9.1"}],"source":"AFFECTED_FIELD"}]},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N"}]}