{"id":"CVE-2016-9180","aliases":["DEBIAN-CVE-2016-9180","EUVD-2016-9996","GHSA-6wjc-jvcr-hcxw","SUSE-SU-2020:2172-1","SUSE-SU-2020:2173-1","SUSE-SU-2020:2173-2","UBUNTU-CVE-2016-9180","openSUSE-SU-2020:1177-1","openSUSE-SU-2020:1204-1","openSUSE-SU-2024:11164-1"],"status":"published","title":"perl-XML-Twig: The option to `expand_external_ents`, documented as controlling external entity...","description":"perl-XML-Twig: The option to `expand_external_ents`, documented as controlling external entity expansion in XML::Twig does not work. External entities are always expanded, regardless of the option's setting.","severity":{"version":"3.0","score":9.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.03587,"percentile":0.895,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-611"],"published":"2016-12-22T21:00:00Z","modified":"2026-09-22T07:02:39Z","fixes":[{"ecosystem":"Debian:12","package":"libxml-twig-perl","fixed_in":["1:3.50-1.1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"libxml-twig-perl","fixed_in":["1:3.50-1.1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"libxml-twig-perl","fixed_in":["1:3.50-1.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Module for Basesystem 15 SP1","package":"perl-XML-Twig","fixed_in":["3.52-3.3.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Module for Basesystem 15 SP2","package":"perl-XML-Twig","fixed_in":["3.52-3.3.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Server 12 SP5","package":"perl-XML-Twig","fixed_in":["3.44-5.3.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 12 SP5","package":"perl-XML-Twig","fixed_in":["3.44-5.3.1"],"sources":["osv"]},{"ecosystem":"SUSE:HPE Helion OpenStack 8","package":"perl-XML-Twig","fixed_in":["3.44-5.3.1"],"sources":["osv"]},{"ecosystem":"SUSE:OpenStack Cloud 7","package":"perl-XML-Twig","fixed_in":["3.44-5.3.1"],"sources":["osv"]},{"ecosystem":"SUSE:OpenStack Cloud 8","package":"perl-XML-Twig","fixed_in":["3.44-5.3.1"],"sources":["osv"]},{"ecosystem":"SUSE:OpenStack Cloud 9","package":"perl-XML-Twig","fixed_in":["3.44-5.3.1"],"sources":["osv"]},{"ecosystem":"SUSE:OpenStack Cloud Crowbar 8","package":"perl-XML-Twig","fixed_in":["3.44-5.3.1"],"sources":["osv"]},{"ecosystem":"SUSE:OpenStack Cloud Crowbar 9","package":"perl-XML-Twig","fixed_in":["3.44-5.3.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 12 SP2","package":"perl-XML-Twig","fixed_in":["3.44-5.3.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 12 SP3","package":"perl-XML-Twig","fixed_in":["3.44-5.3.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 12 SP4","package":"perl-XML-Twig","fixed_in":["3.44-5.3.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Server 12 SP2-LTSS","package":"perl-XML-Twig","fixed_in":["3.44-5.3.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Server 12 SP2-BCL","package":"perl-XML-Twig","fixed_in":["3.44-5.3.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Server 12 SP3-LTSS","package":"perl-XML-Twig","fixed_in":["3.44-5.3.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Server 12 SP3-BCL","package":"perl-XML-Twig","fixed_in":["3.44-5.3.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Server 12 SP4-LTSS","package":"perl-XML-Twig","fixed_in":["3.44-5.3.1"],"sources":["osv"]},{"ecosystem":"openSUSE:Leap 15.1","package":"perl-XML-Twig","fixed_in":["3.52-lp151.3.3.1"],"sources":["osv"]},{"ecosystem":"openSUSE:Leap 15.2","package":"perl-XML-Twig","fixed_in":["3.52-lp152.4.3.1"],"sources":["osv"]},{"ecosystem":"openSUSE:Tumbleweed","package":"perl-XML-Twig","fixed_in":["3.52-2.8"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"libxml-twig-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:3.50-1.1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"libxml-twig-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:3.50-1.1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"libxml-twig-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:3.50-1.1"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Module for Basesystem 15 SP1","package":"perl-XML-Twig","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.52-3.3.1"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Module for Basesystem 15 SP2","package":"perl-XML-Twig","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.52-3.3.1"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server 12 SP5","package":"perl-XML-Twig","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.44-5.3.1"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 12 SP5","package":"perl-XML-Twig","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.44-5.3.1"}]}]},{"source":"osv","ecosystem":"SUSE:HPE Helion OpenStack 8","package":"perl-XML-Twig","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.44-5.3.1"}]}]},{"source":"osv","ecosystem":"SUSE:OpenStack Cloud 7","package":"perl-XML-Twig","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.44-5.3.1"}]}]},{"source":"osv","ecosystem":"SUSE:OpenStack Cloud 8","package":"perl-XML-Twig","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.44-5.3.1"}]}]},{"source":"osv","ecosystem":"SUSE:OpenStack Cloud 9","package":"perl-XML-Twig","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.44-5.3.1"}]}]},{"source":"osv","ecosystem":"SUSE:OpenStack Cloud Crowbar 8","package":"perl-XML-Twig","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.44-5.3.1"}]}]},{"source":"osv","ecosystem":"SUSE:OpenStack Cloud Crowbar 9","package":"perl-XML-Twig","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.44-5.3.1"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 12 SP2","package":"perl-XML-Twig","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.44-5.3.1"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 12 SP3","package":"perl-XML-Twig","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.44-5.3.1"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 12 SP4","package":"perl-XML-Twig","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.44-5.3.1"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server 12 SP2-LTSS","package":"perl-XML-Twig","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.44-5.3.1"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server 12 SP2-BCL","package":"perl-XML-Twig","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.44-5.3.1"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server 12 SP3-LTSS","package":"perl-XML-Twig","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.44-5.3.1"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server 12 SP3-BCL","package":"perl-XML-Twig","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.44-5.3.1"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server 12 SP4-LTSS","package":"perl-XML-Twig","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.44-5.3.1"}]}]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"libxml-twig-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:3.48-1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"libxml-twig-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:3.50-1"]},{"source":"osv","ecosystem":"openSUSE:Leap 15.1","package":"perl-XML-Twig","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.52-lp151.3.3.1"}]}]},{"source":"osv","ecosystem":"openSUSE:Leap 15.2","package":"perl-XML-Twig","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.52-lp152.4.3.1"}]}]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"perl-XML-Twig","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.52-2.8"}]}]}],"products":[{"vendor":"xmltwig","product":"xml-twig_for_perl"}],"references":[{"url":"http://www.securityfocus.com/bid/94219","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2016/11/04/2","tags":["mailing-list","x_refsource_MLIST","x_transferred","Third Party Advisory","advisory"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00020.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","web"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00033.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-9180"},{"url":"https://github.com/advisories/GHSA-6wjc-jvcr-hcxw"},{"url":"https://security-tracker.debian.org/tracker/CVE-2016-9180","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2020/suse-su-20202172-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1008644","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2016-9180","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2020/suse-su-20202173-1/","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2020/suse-su-20202173-2/","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2016-9180","tags":["report"]},{"url":"http://www.openwall.com/lists/oss-security/2016/11/02/1","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2016-9180","tags":["report"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/KAF4FHJIBQW66KWKAEHYPTB57T2C7YA4/","tags":["advisory"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/Q4WJHQL2ZP5T4ULP2HUV3T4NII23YOAN/","tags":["advisory"]},{"url":"","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2016-9180","description":"perl-XML-Twig: The option to `expand_external_ents`, documented as controlling external entity expansion in XML::Twig does not work. External entities are always expanded, regardless of the option's setting.","status":"published","published":"2016-12-22T21:00:00Z","modified":"2024-08-06T02:42:11.182Z","updated_at":"2026-11-02T14:33:32.103757Z"}],"euvd":[{"id":"EUVD-2016-9996","description":"perl-XML-Twig: The option to `expand_external_ents`, documented as controlling external entity expansion in XML::Twig does not work. External entities are always expanded, regardless of the option's setting.","status":"published","published":"2016-12-22T21:00:00Z","modified":"2024-08-06T02:42:11Z","updated_at":"2026-11-03T02:22:27.654814Z"}],"ghsa":[{"id":"GHSA-6wjc-jvcr-hcxw","title":"perl-XML-Twig: The option to `expand_external_ents`, documented as controlling external entity...","description":"perl-XML-Twig: The option to `expand_external_ents`, documented as controlling external entity expansion in XML::Twig does not work. External entities are always expanded, regardless of the option's setting.","status":"published","published":"2022-05-13T01:23:20Z","modified":"2023-02-01T05:07:08Z","cvss":[{"version":"3.0","score":9.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical"}],"cwes":["CWE-611"],"updated_at":"2026-11-02T14:50:29.480738Z"}],"nvd":[{"id":"CVE-2016-9180","description":"perl-XML-Twig: The option to `expand_external_ents`, documented as controlling external entity expansion in XML::Twig does not work. External entities are always expanded, regardless of the option's setting.","status":"published","published":"2016-12-22T21:59:00.177Z","modified":"2026-06-17T00:55:38.14Z","cvss":[{"version":"3.0","score":9.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":6.4,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-611"],"updated_at":"2026-11-02T14:03:32.79141Z"}],"osv":[{"id":"CVE-2016-9180","description":"perl-XML-Twig: The option to `expand_external_ents`, documented as controlling external entity expansion in XML::Twig does not work. External entities are always expanded, regardless of the option's setting.","status":"published","published":"2016-12-22T21:59:00Z","modified":"2026-04-10T03:54:07.395064Z","cvss":[{"version":"3.0","score":9.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:03.171316Z"},{"id":"DEBIAN-CVE-2016-9180","description":"perl-XML-Twig: The option to `expand_external_ents`, documented as controlling external entity expansion in XML::Twig does not work. External entities are always expanded, regardless of the option's setting.","status":"published","published":"2016-12-22T21:59:00.177Z","modified":"2026-09-22T07:02:39.090775757Z","cvss":[{"version":"3.0","score":9.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical"}],"updated_at":"2026-11-02T15:45:28.207321Z"},{"id":"UBUNTU-CVE-2016-9180","description":"perl-XML-Twig: The option to `expand_external_ents`, documented as controlling external entity expansion in XML::Twig does not work. External entities are always expanded, regardless of the option's setting.","status":"published","published":"2016-12-22T21:59:00Z","modified":"2025-10-24T04:45:57Z","cvss":[{"version":"3.0","score":9.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical"}],"updated_at":"2026-11-02T15:54:12.994319Z"},{"id":"openSUSE-SU-2020:1177-1","title":"Security update for perl-XML-Twig","description":"This update for perl-XML-Twig fixes the following issues:\n\n- Security fix [bsc#1008644, CVE-2016-9180]\n  * Setting expand_external_ents to 0 or -1 currently doesn't work\n    as expected; To completely turn off expanding external entities\n    use no_xxe.\n  * Update documentation for XML::Twig to mention problems with\n    expand_external_ents and add information about new no_xxe argument\n\nThis update was imported from the SUSE:SLE-15:Update update project.","status":"published","published":"2020-08-10T16:20:28Z","modified":"2026-02-04T03:34:07.388626Z","updated_at":"2026-11-02T16:58:31.517538Z"},{"id":"openSUSE-SU-2020:1204-1","title":"Security update for perl-XML-Twig","description":"This update for perl-XML-Twig fixes the following issues:\n\n- Security fix [bsc#1008644, CVE-2016-9180]\n  * Setting expand_external_ents to 0 or -1 currently doesn't work\n    as expected; To completely turn off expanding external entities\n    use no_xxe.\n  * Update documentation for XML::Twig to mention problems with\n    expand_external_ents and add information about new no_xxe argument\n\nThis update was imported from the SUSE:SLE-15:Update update project.","status":"published","published":"2020-08-14T15:28:57Z","modified":"2026-02-04T04:27:39.269742Z","updated_at":"2026-11-02T16:58:31.517538Z"},{"id":"openSUSE-SU-2024:11164-1","title":"perl-XML-Twig-3.52-2.8 on GA media","description":"These are all security issues fixed in the perl-XML-Twig-3.52-2.8 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T02:37:19.449372Z","updated_at":"2026-11-02T16:58:34.894275Z"},{"id":"SUSE-SU-2020:2172-1","title":"Security update for perl-XML-Twig","description":"This update for perl-XML-Twig fixes the following issues:\n\n- Security fix [bsc#1008644, CVE-2016-9180]\n  * Setting expand_external_ents to 0 or -1 currently doesn't work\n    as expected; To completely turn off expanding external entities\n    use no_xxe.\n  * Update documentation for XML::Twig to mention problems with\n    expand_external_ents and add information about new no_xxe argument\n","status":"published","published":"2020-08-07T14:11:08Z","modified":"2026-02-04T02:19:14.728795Z","updated_at":"2026-11-02T15:53:48.11786Z"},{"id":"SUSE-SU-2020:2173-1","title":"Security update for perl-XML-Twig","description":"This update for perl-XML-Twig fixes the following issues:\n\n- Security fix [bsc#1008644, CVE-2016-9180]\n  * Added: the no_xxe option to XML::Twig::new, which causes the\n    parse to fail if external entities are used (to prevent\n    malicious XML to access the filesystem).\n  * Setting expand_external_ents to 0 or -1 currently doesn't work\n    as expected; To completely turn off expanding external entities\n    use no_xxe.\n  * Update documentation for XML::Twig to mention problems with\n    expand_external_ents and add information about new no_xxe argument\n","status":"published","published":"2020-08-07T14:11:21Z","modified":"2026-02-04T03:30:12.858807Z","updated_at":"2026-11-02T15:53:48.11786Z"},{"id":"SUSE-SU-2020:2173-2","title":"Security update for perl-XML-Twig","description":"This update for perl-XML-Twig fixes the following issues:\n\n- Security fix [bsc#1008644, CVE-2016-9180]\n  * Added: the no_xxe option to XML::Twig::new, which causes the\n    parse to fail if external entities are used (to prevent\n    malicious XML to access the filesystem).\n  * Setting expand_external_ents to 0 or -1 currently doesn't work\n    as expected; To completely turn off expanding external entities\n    use no_xxe.\n  * Update documentation for XML::Twig to mention problems with\n    expand_external_ents and add information about new no_xxe argument\n","status":"published","published":"2021-03-01T16:20:35Z","modified":"2026-02-04T03:30:42.605503Z","updated_at":"2026-11-02T15:53:48.11786Z"}]}}