{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"state":"PUBLISHED","cveId":"CVE-2019-16254","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","dateUpdated":"2024-08-05T01:10:41.699Z","dateReserved":"2019-09-11T00:00:00.000Z","datePublished":"2019-11-26T00:00:00.000Z"},"containers":{"cna":{"providerMetadata":{"orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre","dateUpdated":"2023-04-30T00:00:00.000Z"},"descriptions":[{"lang":"en","value":"Ruby through 2.4.7, 2.5.x through 2.5.6, and 2.6.x through 2.6.4 allows HTTP Response Splitting. If a program using WEBrick inserts untrusted input into the response header, an attacker can exploit it to insert a newline character to split a header, and inject malicious content to deceive clients. NOTE: this issue exists because of an incomplete fix for CVE-2017-17742, which addressed the CRLF vector, but did not address an isolated CR or an isolated LF."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"https://hackerone.com/reports/331984"},{"url":"https://lists.debian.org/debian-lts-announce/2019/11/msg00025.html"},{"url":"https://www.ruby-lang.org/ja/news/2019/10/01/http-response-splitting-in-webrick-cve-2019-16254/"},{"url":"https://www.ruby-lang.org/ja/news/2019/10/01/ruby-2-6-5-released/"},{"url":"https://www.ruby-lang.org/ja/news/2019/10/01/ruby-2-5-7-released/"},{"url":"https://www.ruby-lang.org/ja/news/2019/10/01/ruby-2-4-8-released/"},{"name":"[debian-lts-announce] 20191210 [SECURITY] [DLA 2027-1] jruby security update","tags":["mailing-list"],"url":"https://lists.debian.org/debian-lts-announce/2019/12/msg00009.html"},{"name":"20191217 [SECURITY] [DSA 4587-1] ruby2.3 security update","tags":["mailing-list"],"url":"https://seclists.org/bugtraq/2019/Dec/31"},{"name":"20191217 [SECURITY] [DSA 4586-1] ruby2.5 security update","tags":["mailing-list"],"url":"https://seclists.org/bugtraq/2019/Dec/32"},{"name":"DSA-4587","tags":["vendor-advisory"],"url":"https://www.debian.org/security/2019/dsa-4587"},{"name":"DSA-4586","tags":["vendor-advisory"],"url":"https://www.debian.org/security/2019/dsa-4586"},{"url":"https://www.oracle.com/security-alerts/cpujan2020.html"},{"name":"GLSA-202003-06","tags":["vendor-advisory"],"url":"https://security.gentoo.org/glsa/202003-06"},{"name":"openSUSE-SU-2020:0395","tags":["vendor-advisory"],"url":"http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00041.html"},{"name":"[debian-lts-announce] 20200816 [SECURITY] [DLA 2330-1] jruby security update","tags":["mailing-list"],"url":"https://lists.debian.org/debian-lts-announce/2020/08/msg00027.html"},{"name":"[debian-lts-announce] 20230430 [SECURITY] [DLA 3408-1] jruby security update","tags":["mailing-list"],"url":"https://lists.debian.org/debian-lts-announce/2023/04/msg00033.html"}],"problemTypes":[{"descriptions":[{"type":"text","lang":"en","description":"n/a"}]}]},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-05T01:10:41.699Z"},"title":"CVE Program Container","references":[{"url":"https://hackerone.com/reports/331984","tags":["x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2019/11/msg00025.html","tags":["x_transferred"]},{"url":"https://www.ruby-lang.org/ja/news/2019/10/01/http-response-splitting-in-webrick-cve-2019-16254/","tags":["x_transferred"]},{"url":"https://www.ruby-lang.org/ja/news/2019/10/01/ruby-2-6-5-released/","tags":["x_transferred"]},{"url":"https://www.ruby-lang.org/ja/news/2019/10/01/ruby-2-5-7-released/","tags":["x_transferred"]},{"url":"https://www.ruby-lang.org/ja/news/2019/10/01/ruby-2-4-8-released/","tags":["x_transferred"]},{"name":"[debian-lts-announce] 20191210 [SECURITY] [DLA 2027-1] jruby security update","tags":["mailing-list","x_transferred"],"url":"https://lists.debian.org/debian-lts-announce/2019/12/msg00009.html"},{"name":"20191217 [SECURITY] [DSA 4587-1] ruby2.3 security update","tags":["mailing-list","x_transferred"],"url":"https://seclists.org/bugtraq/2019/Dec/31"},{"name":"20191217 [SECURITY] [DSA 4586-1] ruby2.5 security update","tags":["mailing-list","x_transferred"],"url":"https://seclists.org/bugtraq/2019/Dec/32"},{"name":"DSA-4587","tags":["vendor-advisory","x_transferred"],"url":"https://www.debian.org/security/2019/dsa-4587"},{"name":"DSA-4586","tags":["vendor-advisory","x_transferred"],"url":"https://www.debian.org/security/2019/dsa-4586"},{"url":"https://www.oracle.com/security-alerts/cpujan2020.html","tags":["x_transferred"]},{"name":"GLSA-202003-06","tags":["vendor-advisory","x_transferred"],"url":"https://security.gentoo.org/glsa/202003-06"},{"name":"openSUSE-SU-2020:0395","tags":["vendor-advisory","x_transferred"],"url":"http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00041.html"},{"name":"[debian-lts-announce] 20200816 [SECURITY] [DLA 2330-1] jruby security update","tags":["mailing-list","x_transferred"],"url":"https://lists.debian.org/debian-lts-announce/2020/08/msg00027.html"},{"name":"[debian-lts-announce] 20230430 [SECURITY] [DLA 3408-1] jruby security update","tags":["mailing-list","x_transferred"],"url":"https://lists.debian.org/debian-lts-announce/2023/04/msg00033.html"}]}]}}