{"id":"CVE-2013-4164","aliases":["DEBIAN-CVE-2013-4164","DSA-2809-1","DSA-2810-1","EUVD-2013-4089","GHSA-j98q-m2w8-57rc","MGASA-2014-0003","RHSA-2013:1763","RHSA-2013:1764","RHSA-2013:1767","RHSA-2014:0011","RHSA-2014:0215","UBUNTU-CVE-2013-4164"],"status":"published","title":"Heap-based buffer overflow in Ruby 1.8, 1.9 before 1.9.3-p484, 2.0 before 2.0.0-p353, 2.1 before...","description":"Heap-based buffer overflow in Ruby 1.8, 1.9 before 1.9.3-p484, 2.0 before 2.0.0-p353, 2.1 before 2.1.0 preview2, and trunk before revision 43780 allows context-dependent attackers to cause a denial of service (segmentation fault) and possibly execute arbitrary code via a string that is converted to a floating point value, as demonstrated using (1) the to_f method or (2) JSON.parse.","severity":{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.34968,"percentile":0.98445,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-119"],"published":"2013-11-22T00:00:00Z","modified":"2026-06-29T10:06:26Z","exploits":[{"source":"metasploit","id":"auxiliary/dos/http/rails_json_float_dos","title":"Ruby on Rails JSON Processor Floating Point Heap Overflow DoS","type":"auxiliary","date":"2013-11-22","verified":true,"url":"https://www.rapid7.com/db/modules/auxiliary/dos/http/rails_json_float_dos"}],"fixes":[{"ecosystem":"Debian:6.0","package":"ruby1.9.1","fixed_in":["1.9.2.0-2+deb6u2"],"sources":["osv"]},{"ecosystem":"Debian:7","package":"ruby1.9.1","fixed_in":["1.9.3.194-8.1+deb7u2"],"sources":["osv"]},{"ecosystem":"Mageia:3","package":"ruby","fixed_in":["1.9.3.p484-1.mga3"],"sources":["osv"]},{"ecosystem":"Red Hat:rhel_software_collections:1::el6","package":"ruby193-ruby","fixed_in":["0:1.9.3.448-40.1.el6"],"sources":["osv"]},{"ecosystem":"Red Hat:rhel_software_collections:1::el6","package":"ruby193-ruby-debuginfo","fixed_in":["0:1.9.3.448-40.1.el6"],"sources":["osv"]},{"ecosystem":"Red Hat:rhel_software_collections:1::el6","package":"ruby193-ruby-devel","fixed_in":["0:1.9.3.448-40.1.el6"],"sources":["osv"]},{"ecosystem":"Red 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buffer overflow in Ruby 1.8, 1.9 before 1.9.3-p484, 2.0 before 2.0.0-p353, 2.1 before 2.1.0 preview2, and trunk before revision 43780 allows context-dependent attackers to cause a denial of service (segmentation fault) and possibly execute arbitrary code via a string that is converted to a floating point value, as demonstrated using (1) the to_f method or (2) JSON.parse.","status":"published","published":"2013-11-23T19:00:00Z","modified":"2024-08-06T16:30:50.071Z","updated_at":"2026-11-02T14:34:58.193873Z"}],"euvd":[{"id":"EUVD-2013-4089","description":"Heap-based buffer overflow in Ruby 1.8, 1.9 before 1.9.3-p484, 2.0 before 2.0.0-p353, 2.1 before 2.1.0 preview2, and trunk before revision 43780 allows context-dependent attackers to cause a denial of service (segmentation fault) and possibly execute arbitrary code via a string that is converted to a floating point value, as demonstrated using (1) the to_f method or (2) JSON.parse.","status":"published","published":"2013-11-23T19:00:00Z","modified":"2024-08-06T16:30:50Z","updated_at":"2026-11-03T01:56:33.227006Z"}],"ghsa":[{"id":"GHSA-j98q-m2w8-57rc","title":"Heap-based buffer overflow in Ruby 1.8, 1.9 before 1.9.3-p484, 2.0 before 2.0.0-p353, 2.1 before...","description":"Heap-based buffer overflow in Ruby 1.8, 1.9 before 1.9.3-p484, 2.0 before 2.0.0-p353, 2.1 before 2.1.0 preview2, and trunk before revision 43780 allows context-dependent attackers to cause a denial of service (segmentation fault) and possibly execute arbitrary code via a string that is converted to a floating point value, as demonstrated using (1) the to_f method or (2) JSON.parse.","status":"published","published":"2022-05-14T03:52:39Z","modified":"2023-02-03T05:00:43Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:52:50.947535Z"}],"nvd":[{"id":"CVE-2013-4164","description":"Heap-based buffer overflow in Ruby 1.8, 1.9 before 1.9.3-p484, 2.0 before 2.0.0-p353, 2.1 before 2.1.0 preview2, and trunk before revision 43780 allows context-dependent attackers to cause a denial of service (segmentation fault) and possibly execute arbitrary code via a string that is converted to a floating point value, as demonstrated using (1) the to_f method or (2) JSON.parse.","status":"published","published":"2013-11-23T19:55:03.517Z","modified":"2026-06-16T23:56:44.33Z","cvss":[{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:02:44.596064Z"}],"osv":[{"id":"DSA-2809-1","title":"ruby1.8 - several","status":"published","published":"2013-12-04T00:00:00Z","modified":"2026-03-09T01:20:43.125224Z","updated_at":"2026-11-02T15:46:15.489951Z"},{"id":"DSA-2810-1","title":"ruby1.9.1 - heap overflow","status":"published","published":"2013-12-04T00:00:00Z","modified":"2026-03-09T01:19:25.99277Z","updated_at":"2026-11-02T15:46:15.489951Z"},{"id":"MGASA-2014-0003","title":"Updated ruby package fixes security vulnerability","description":"Charlie Somerville discovered that Ruby incorrectly handled floating point\nnumber conversion. An attacker could possibly use this issue with an\napplication that converts text to floating point numbers to cause the\napplication to crash, resulting in a denial of service, or possibly\nexecute arbitrary code (CVE-2013-4164).\n","status":"published","published":"2014-01-06T01:02:29Z","modified":"2026-04-16T06:22:45.819143202Z","updated_at":"2026-11-02T15:49:39.121227Z"},{"id":"RHSA-2013:1763","title":"Red Hat Security Advisory: ruby193-ruby security update","status":"published","published":"2024-09-13T08:27:15Z","modified":"2026-06-29T10:05:58Z","updated_at":"2026-11-02T15:53:01.993625Z"},{"id":"RHSA-2013:1764","title":"Red Hat Security Advisory: ruby security update","status":"published","published":"2024-09-13T08:27:20Z","modified":"2026-06-29T10:05:59Z","updated_at":"2026-11-02T15:53:01.993625Z"},{"id":"RHSA-2013:1767","title":"Red Hat Security Advisory: ruby security update","status":"published","published":"2024-09-13T08:27:25Z","modified":"2026-06-29T10:06:00Z","updated_at":"2026-11-02T15:53:01.993625Z"},{"id":"RHSA-2014:0011","title":"Red Hat Security Advisory: ruby193-ruby security update","status":"published","published":"2024-09-13T08:27:23Z","modified":"2026-06-29T10:06:11Z","updated_at":"2026-11-02T15:53:01.993625Z"},{"id":"RHSA-2014:0215","title":"Red Hat Security Advisory: cfme security, bug fix, and enhancement update","status":"published","published":"2024-09-15T21:24:21Z","modified":"2026-06-29T10:06:26Z","updated_at":"2026-11-02T15:53:01.993625Z"},{"id":"UBUNTU-CVE-2013-4164","description":"Heap-based buffer overflow in Ruby 1.8, 1.9 before 1.9.3-p484, 2.0 before 2.0.0-p353, 2.1 before 2.1.0 preview2, and trunk before revision 43780 allows context-dependent attackers to cause a denial of service (segmentation fault) and possibly execute arbitrary code via a string that is converted to a floating point value, as demonstrated using (1) the to_f method or (2) JSON.parse.","status":"published","published":"2013-11-22T00:00:00Z","modified":"2026-04-22T09:23:39.476884Z","updated_at":"2026-11-02T15:54:07.421078Z"}]}}