{"id":"CVE-2013-0183","aliases":["DEBIAN-CVE-2013-0183","DSA-2783-1","EUVD-2017-0158","GHSA-3pxh-h8hw-mj8w","UBUNTU-CVE-2013-0183"],"status":"published","title":"Rack rubygems receiving excessively long lines triggers out-of-memory error","description":"multipart/parser.rb in Rack 1.3.x before 1.3.8 and 1.4.x before 1.4.3 allows remote attackers to cause a denial of service (memory consumption and out-of-memory error) via a long string in a Multipart HTTP packet.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.03778,"percentile":0.90024,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-119","CWE-400"],"published":"2013-03-01T02:00:00Z","modified":"2026-09-01T20:03:11Z","fixes":[{"ecosystem":"RubyGems","package":"rack","fixed_in":["1.3.8","1.4.3"],"sources":["ghsa","osv"]},{"ecosystem":"Debian:12","package":"ruby-rack","fixed_in":["1.4.1-2.1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"ruby-rack","fixed_in":["1.4.1-2.1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"ruby-rack","fixed_in":["1.4.1-2.1"],"sources":["osv"]},{"ecosystem":"Ubuntu:14.04:LTS","package":"ruby-rack","fixed_in":["1.5.2-1"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"RubyGems","package":"rack","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.3.0"},{"fixed":"1.3.8"}]}]},{"source":"ghsa","ecosystem":"RubyGems","package":"rack","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.4.0"},{"fixed":"1.4.3"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"ruby-rack","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.1-2.1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"ruby-rack","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.1-2.1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"ruby-rack","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.1-2.1"}]}]},{"source":"osv","ecosystem":"Debian:6.0","package":"librack-ruby","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.0-4+squeeze1"}]}],"versions":["1.1.0-4"],"bundled":4},{"source":"osv","ecosystem":"RubyGems","package":"rack","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.3.0"},{"fixed":"1.3.8"}]}],"versions":["1.3.0","1.3.1","1.3.2","1.3.3","1.3.4","1.3.5","1.3.6","1.3.7"]},{"source":"osv","ecosystem":"RubyGems","package":"rack","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.4.0"},{"fixed":"1.4.3"}]}],"versions":["1.4.0","1.4.1","1.4.2"]},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"ruby-rack","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.5.2-1"}]}]}],"products":[{"vendor":"rack_project","product":"rack"}],"references":[{"url":"https://github.com/rack/rack/commit/548b9af2dc0059f4c0c19728624448d84de450ff","tags":["x_refsource_CONFIRM","x_transferred","fix","web"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=895282","tags":["x_refsource_MISC","x_transferred","report","web"]},{"url":"http://rack.github.com/","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"https://groups.google.com/forum/#%21topic/rack-devel/-MWPHDeGWtI","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"https://groups.google.com/forum/#%21topic/rack-devel/7ZKPNAjgRSs","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://lists.opensuse.org/opensuse-updates/2013-03/msg00048.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","web"]},{"url":"http://rhn.redhat.com/errata/RHSA-2013-0548.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","advisory","web"]},{"url":"https://github.com/rack/rack/commit/f95113402b7239f225282806673e1b6424522b18","tags":["x_refsource_CONFIRM","x_transferred","fix","web"]},{"url":"http://rhn.redhat.com/errata/RHSA-2013-0544.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","advisory","web"]},{"url":"http://www.debian.org/security/2013/dsa-2783","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-0183","tags":["advisory"]},{"url":"https://groups.google.com/forum/#!topic/rack-devel/-MWPHDeGWtI","tags":["web"]},{"url":"https://groups.google.com/forum/#!topic/rack-devel/7ZKPNAjgRSs","tags":["web"]},{"url":"https://access.redhat.com/errata/RHSA-2013:0544","tags":["web"]},{"url":"https://access.redhat.com/security/cve/CVE-2013-0183","tags":["web"]},{"url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/rack/CVE-2013-0183.yml","tags":["web"]},{"url":"https://github.com/advisories/GHSA-3pxh-h8hw-mj8w"},{"url":"https://security-tracker.debian.org/tracker/CVE-2013-0183","tags":["advisory"]},{"url":"https://github.com/rack/rack","tags":["package"]},{"url":"http://rack.github.com","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2013-0183","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2013-0183","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2013-0183","description":"multipart/parser.rb in Rack 1.3.x before 1.3.8 and 1.4.x before 1.4.3 allows remote attackers to cause a denial of service (memory consumption and out-of-memory error) via a long string in a Multipart HTTP packet.","status":"published","published":"2013-03-01T02:00:00Z","modified":"2024-08-06T14:18:09.43Z","updated_at":"2026-11-02T14:34:59.551717Z"}],"euvd":[{"id":"EUVD-2017-0158","description":"multipart/parser.rb in Rack 1.3.x before 1.3.8 and 1.4.x before 1.4.3 allows remote attackers to cause a denial of service (memory consumption and out-of-memory error) via a long string in a Multipart HTTP packet.","status":"published","published":"2013-03-01T02:00:00Z","modified":"2024-08-06T14:18:09Z","updated_at":"2026-11-03T01:56:45.704567Z"}],"ghsa":[{"id":"GHSA-3pxh-h8hw-mj8w","title":"Rack rubygems receiving excessively long lines triggers out-of-memory error","description":"multipart/parser.rb in Rack 1.3.x before 1.3.8 and 1.4.x before 1.4.3 allows remote attackers to cause a denial of service (memory consumption and out-of-memory error) via a long string in a Multipart HTTP packet.","status":"published","published":"2017-10-24T18:33:37Z","modified":"2023-08-28T12:50:31Z","cwes":["CWE-119","CWE-400"],"updated_at":"2026-11-02T14:37:00.680009Z"}],"nvd":[{"id":"CVE-2013-0183","description":"multipart/parser.rb in Rack 1.3.x before 1.3.8 and 1.4.x before 1.4.3 allows remote attackers to cause a denial of service (memory consumption and out-of-memory error) via a long string in a Multipart HTTP packet.","status":"published","published":"2013-03-01T05:40:17.037Z","modified":"2026-06-16T23:48:55.53Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:02:24.091325Z"}],"osv":[{"id":"CVE-2013-0183","description":"multipart/parser.rb in Rack 1.3.x before 1.3.8 and 1.4.x before 1.4.3 allows remote attackers to cause a denial of service (memory consumption and out-of-memory error) via a long string in a Multipart HTTP packet.","status":"published","published":"2013-03-01T05:40:17Z","modified":"2026-04-10T03:44:23.137756Z","updated_at":"2026-11-02T15:43:58.802805Z"},{"id":"DEBIAN-CVE-2013-0183","description":"multipart/parser.rb in Rack 1.3.x before 1.3.8 and 1.4.x before 1.4.3 allows remote attackers to cause a denial of service (memory consumption and out-of-memory error) via a long string in a Multipart HTTP packet.","status":"published","published":"2013-03-01T05:40:17.037Z","modified":"2026-09-01T20:03:11.490281829Z","updated_at":"2026-11-02T15:45:25.218101Z"},{"id":"DSA-2783-1","title":"librack-ruby - several","status":"published","published":"2013-10-21T00:00:00Z","modified":"2026-03-09T01:21:42.427647Z","updated_at":"2026-11-02T15:46:15.489951Z"},{"id":"GHSA-3pxh-h8hw-mj8w","title":"Rack rubygems receiving excessively long lines triggers out-of-memory error","description":"multipart/parser.rb in Rack 1.3.x before 1.3.8 and 1.4.x before 1.4.3 allows remote attackers to cause a denial of service (memory consumption and out-of-memory error) via a long string in a Multipart HTTP packet.","status":"published","published":"2017-10-24T18:33:37Z","modified":"2024-12-03T06:44:54.759447Z","cwes":["CWE-119","CWE-400"],"updated_at":"2026-11-02T15:46:36.092962Z"},{"id":"UBUNTU-CVE-2013-0183","description":"multipart/parser.rb in Rack 1.3.x before 1.3.8 and 1.4.x before 1.4.3 allows remote attackers to cause a denial of service (memory consumption and out-of-memory error) via a long string in a Multipart HTTP packet.","status":"published","published":"2013-03-01T05:40:00Z","modified":"2025-07-16T08:10:39.775747Z","updated_at":"2026-11-02T15:54:06.854805Z"}]}}