{"id":"CVE-2012-2374","aliases":["DEBIAN-CVE-2012-2374","EUVD-2012-0029","GHSA-f7fv-v9rh-prvc","PYSEC-2012-5"],"status":"published","title":"Tornado CRLF injection vulnerability","description":"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 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Advisory","advisory","web"]},{"url":"http://secunia.com/advisories/49185","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2012/05/18/6","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://openwall.com/lists/oss-security/2012/05/18/12","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-2374","tags":["advisory"]},{"url":"https://github.com/tornadoweb/tornado/commit/1ae91f6d58e6257e0ab49d295d8741ce1727bdb7","tags":["web"]},{"url":"https://web.archive.org/web/20140720192646/http://secunia.com/advisories/49185","tags":["web"]},{"url":"https://web.archive.org/web/20200229124524/http://www.securityfocus.com/bid/53612","tags":["web"]},{"url":"https://github.com/pypa/advisory-database/tree/main/vulns/tornado/PYSEC-2012-5.yaml","tags":["web"]},{"url":"https://github.com/advisories/GHSA-f7fv-v9rh-prvc","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2012-2374","tags":["advisory"]},{"url":"https://github.com/tornadoweb/tornado","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2012-2374","description":"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.","status":"published","published":"2012-05-23T20:00:00Z","modified":"2024-08-06T19:34:25.282Z","updated_at":"2026-11-02T14:34:49.937255Z"}],"euvd":[{"id":"EUVD-2012-0029","description":"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.","status":"published","published":"2012-05-23T20:00:00Z","modified":"2024-08-06T19:34:25Z","updated_at":"2026-11-03T01:56:14.434498Z"}],"ghsa":[{"id":"GHSA-f7fv-v9rh-prvc","title":"Tornado CRLF injection vulnerability","description":"CRLF injection vulnerability in the `tornado.web.RequestHandler.set_header` function in Tornado before 2.2.1 allows remote 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input.","status":"published","published":"2012-05-23T20:55:01.727Z","modified":"2026-06-16T23:41:26.62Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:02:14.336529Z"}],"osv":[{"id":"GHSA-f7fv-v9rh-prvc","title":"Tornado CRLF injection vulnerability","description":"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.","status":"published","published":"2022-05-17T05:23:55Z","modified":"2024-11-18T22:24:23.207635Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"},{"version":"4.0","score":8.7,"vector":"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","level":"high"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T15:46:46.006631Z"},{"id":"CVE-2012-2374","description":"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.","status":"published","published":"2012-05-23T20:55:01Z","modified":"2026-04-10T03:42:19.498273Z","updated_at":"2026-11-02T15:43:58.537032Z"},{"id":"DEBIAN-CVE-2012-2374","description":"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.","status":"published","published":"2012-05-23T20:55:01.727Z","modified":"2026-10-23T17:47:30.63296531Z","updated_at":"2026-11-02T15:45:24.92418Z"},{"id":"PYSEC-2012-5","description":"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.","status":"published","published":"2012-05-23T20:55:00Z","modified":"2026-06-10T17:02:44.203173517Z","updated_at":"2026-11-02T15:52:51.645172Z"}]}}