{"id":"GHSA-f7fv-v9rh-prvc","summary":"Tornado CRLF injection vulnerability","details":"CRLF injection vulnerability in the `tornado.web.RequestHandler.set_header` function in Tornado before 2.2.1 allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via crafted input.","aliases":["CVE-2012-2374","PYSEC-2012-5"],"modified":"2024-11-18T22:24:23.207635Z","published":"2022-05-17T05:23:55Z","database_specific":{"severity":"HIGH","nvd_published_at":"2012-05-23T20:55:00Z","github_reviewed":true,"cwe_ids":["CWE-20"],"github_reviewed_at":"2024-05-01T11:01:31Z"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2012-2374"},{"type":"WEB","url":"https://github.com/tornadoweb/tornado/commit/1ae91f6d58e6257e0ab49d295d8741ce1727bdb7"},{"type":"WEB","url":"https://github.com/pypa/advisory-database/tree/main/vulns/tornado/PYSEC-2012-5.yaml"},{"type":"PACKAGE","url":"https://github.com/tornadoweb/tornado"},{"type":"WEB","url":"https://web.archive.org/web/20140720192646/http://secunia.com/advisories/49185"},{"type":"WEB","url":"https://web.archive.org/web/20200229124524/http://www.securityfocus.com/bid/53612"},{"type":"WEB","url":"http://openwall.com/lists/oss-security/2012/05/18/12"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2012/05/18/6"},{"type":"WEB","url":"http://www.tornadoweb.org/documentation/releases/v2.2.1.html"}],"affected":[{"package":{"name":"tornado","ecosystem":"PyPI","purl":"pkg:pypi/tornado"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.1"}]}],"versions":["0.2","1.0","1.1","1.1.1","1.2","1.2.1","2.0","2.1","2.1.1","2.2"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-f7fv-v9rh-prvc/GHSA-f7fv-v9rh-prvc.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N"}]}