{"id":"CVE-2009-5147","aliases":["DEBIAN-CVE-2009-5147","DLA-299-1","DLA-300-1","EUVD-2009-5101","GHSA-mmq8-m72q-qgm4","RHSA-2018:0583","RHSA-2026:7305","RHSA-2026:7307","RHSA-2026:8838","SUSE-SU-2015:1889-1","UBUNTU-CVE-2009-5147","USN-3365-1"],"status":"published","title":"DL::dlopen in Ruby 1.8, 1.9.0, 1.9.2, 1.9.3, 2.0.0 before patchlevel 648, and 2.1 before 2.1.8...","description":"DL::dlopen in Ruby 1.8, 1.9.0, 1.9.2, 1.9.3, 2.0.0 before patchlevel 648, and 2.1 before 2.1.8 opens libraries with tainted 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["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2026757","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-41819","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-41819","tags":["advisory"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2075687","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-28739","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-28739","tags":["advisory"]},{"url":"http://www.ruby-lang.org/en/news/2022/04/12/buffer-overrun-in-string-to-float-cve-2022-28739/","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2184061","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-28756","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-28756","tags":["advisory"]},{"url":"https://www.ruby-lang.org/en/news/2023/03/30/redos-in-time-cve-2023-28756/","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2276810","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2024-27282","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-27282","tags":["advisory"]},{"url":"https://www.ruby-lang.org/en/news/2024/04/23/arbitrary-memory-address-read-regexp-cve-2024-27282/","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2459002","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-27820","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-27820","tags":["advisory"]},{"url":"https://github.com/ruby/zlib/security/advisories/GHSA-g857-hhfv-j68w","tags":["article"]},{"url":"https://hackerone.com/reports/3467067","tags":["article"]},{"url":"https://access.redhat.com/errata/RHSA-2026:7307","tags":["advisory"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_7307.json","tags":["advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2026:8838","tags":["advisory"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_8838.json","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2015/suse-su-20151889-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/926974","tags":["report"]},{"url":"https://bugzilla.suse.com/939860","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2009-5147","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-1855","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2009-5147","tags":["report"]},{"url":"http://www.openwall.com/lists/oss-security/2015/07/28","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-3365-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2015-1855","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2015-7551","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2015-9096","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2016-2337","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2016-2339","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2016-7798","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2009-5147","description":"DL::dlopen in Ruby 1.8, 1.9.0, 1.9.2, 1.9.3, 2.0.0 before patchlevel 648, and 2.1 before 2.1.8 opens libraries with tainted names.","status":"published","published":"2017-03-29T14:00:00Z","modified":"2024-08-07T07:32:23.332Z","updated_at":"2026-11-02T14:33:22.699876Z"}],"euvd":[{"id":"EUVD-2009-5101","description":"DL::dlopen in Ruby 1.8, 1.9.0, 1.9.2, 1.9.3, 2.0.0 before patchlevel 648, and 2.1 before 2.1.8 opens libraries with tainted names.","status":"published","published":"2017-03-29T14:00:00Z","modified":"2024-08-07T07:32:23Z","updated_at":"2026-11-03T01:39:07.248677Z"}],"ghsa":[{"id":"GHSA-mmq8-m72q-qgm4","title":"DL::dlopen in Ruby 1.8, 1.9.0, 1.9.2, 1.9.3, 2.0.0 before patchlevel 648, and 2.1 before 2.1.8...","description":"DL::dlopen in Ruby 1.8, 1.9.0, 1.9.2, 1.9.3, 2.0.0 before patchlevel 648, and 2.1 before 2.1.8 opens libraries with tainted names.","status":"published","published":"2022-05-02T04:01:41Z","modified":"2025-04-20T03:36:00Z","cvss":[{"version":"3.0","score":7.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"high"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T15:01:43.480751Z"}],"nvd":[{"id":"CVE-2009-5147","description":"DL::dlopen in Ruby 1.8, 1.9.0, 1.9.2, 1.9.3, 2.0.0 before patchlevel 648, and 2.1 before 2.1.8 opens libraries with tainted names.","status":"published","published":"2017-03-29T14:59:00.187Z","modified":"2026-06-16T23:15:10.22Z","cvss":[{"version":"3.0","score":7.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"high","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:01:38.684719Z"}],"osv":[{"id":"RHSA-2018:0583","title":"Red Hat Security Advisory: rh-ruby22-ruby security, bug fix, and enhancement update","status":"published","published":"2024-09-13T14:43:49Z","modified":"2026-06-29T10:19:32Z","cvss":[{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:53:04.822845Z"},{"id":"RHSA-2026:7305","title":"Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update","status":"published","published":"2026-04-21T10:09:49Z","modified":"2026-10-06T10:31:19.141484354Z","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"}],"updated_at":"2026-11-02T15:53:22.928316Z"},{"id":"RHSA-2026:7307","title":"Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update","status":"published","published":"2026-04-21T10:09:49Z","modified":"2026-10-06T10:31:08.987663145Z","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"}],"updated_at":"2026-11-02T15:53:22.928316Z"},{"id":"RHSA-2026:8838","title":"Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update","status":"published","published":"2026-04-21T10:10:33Z","modified":"2026-10-06T10:31:10.808115812Z","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"}],"updated_at":"2026-11-02T15:53:23.547034Z"},{"id":"UBUNTU-CVE-2009-5147","description":"DL::dlopen in Ruby 1.8, 1.9.0, 1.9.2, 1.9.3, 2.0.0 before patchlevel 648, and 2.1 before 2.1.8 opens libraries with tainted names.","status":"published","published":"2017-03-29T00:00:00Z","modified":"2026-04-22T08:43:51.244017Z","cvss":[{"version":"3.0","score":7.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"high"}],"updated_at":"2026-11-02T15:54:05.838224Z"},{"id":"DLA-299-1","title":"ruby1.8 - security update","status":"published","published":"2015-08-26T00:00:00Z","modified":"2026-03-09T01:21:33.156131Z","updated_at":"2026-11-02T15:46:11.189256Z"},{"id":"DLA-300-1","title":"ruby1.9.1 - security update","status":"published","published":"2015-08-26T00:00:00Z","modified":"2026-03-09T01:22:09.962399Z","updated_at":"2026-11-02T15:46:11.189256Z"},{"id":"SUSE-SU-2015:1889-1","title":"Security update for ruby19","description":"ruby19 was updated to fix two security issues.\n\nThe following vulnerabilities were fixed:\n\n* CVE-2015-1855: Ruby OpenSSL hostname verification was too permissive (bsc#926974).\n* CVE-2009-5147: DL::dlopen could have loaded a library with tainted library name even if $SAFE \u003e 0 (bsc#939860).","status":"published","published":"2015-10-05T09:31:55Z","modified":"2026-02-04T04:06:32.551475Z","updated_at":"2026-11-02T15:53:43.030986Z"},{"id":"USN-3365-1","title":"ruby1.9.1, ruby2.0, ruby2.3 vulnerabilities","description":"It was discovered that Ruby DL::dlopen incorrectly handled opening\nlibraries. An attacker could possibly use this issue to open libraries with\ntainted names. This issue only applied to Ubuntu 14.04 LTS. (CVE-2009-5147)\n\nTony Arcieri, Jeffrey Walton, and Steffan Ullrich discovered that the Ruby\nOpenSSL extension incorrectly handled hostname wildcard matching. This\nissue only applied to Ubuntu 14.04 LTS. (CVE-2015-1855)\n\nChristian Hofstaedtler discovered that Ruby Fiddle::Handle incorrectly\nhandled certain crafted strings. An attacker could use this issue to cause\na denial of service, or possibly execute arbitrary code. This issue only\napplied to Ubuntu 14.04 LTS. (CVE-2015-7551)\n\nIt was discovered that Ruby Net::SMTP incorrectly handled CRLF sequences. A\nremote attacker could possibly use this issue to inject SMTP commands.\n(CVE-2015-9096)\n\nMarcin Noga discovered that Ruby incorrectly handled certain arguments in\na TclTkIp class method. An attacker could possibly use this issue to\nexecute arbitrary code. This issue only affected Ubuntu 14.04 LTS.\n(CVE-2016-2337)\n\nIt was discovered that Ruby Fiddle::Function.new incorrectly handled\ncertain arguments. An attacker could possibly use this issue to execute\narbitrary code. This issue only affected Ubuntu 14.04 LTS. (CVE-2016-2339)\n\nIt was discovered that Ruby incorrectly handled the initialization vector\n(IV) in GCM mode. An attacker could possibly use this issue to bypass\nencryption. (CVE-2016-7798)\n","status":"published","published":"2017-07-25T17:52:34Z","modified":"2026-04-27T15:17:29.906084053Z","updated_at":"2026-11-02T16:58:13.496563Z"}]}}