{"id":"CVE-2016-1834","details":"Heap-based buffer overflow in the xmlStrncat function in libxml2 before 2.9.4, as used in Apple iOS before 9.3.2, OS X before 10.11.5, tvOS before 9.2.1, and watchOS before 2.2.1, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted XML document.","modified":"2026-04-01T23:35:43.045531Z","published":"2016-05-20T10:59:48.097Z","related":["MGASA-2016-0263","SUSE-SU-2016:1538-1","SUSE-SU-2016:1604-1","SUSE-SU-2017:2699-1","SUSE-SU-2017:2700-1","openSUSE-SU-2024:10192-1","openSUSE-SU-2024:10228-1"],"references":[{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-2994-1"},{"type":"ADVISORY","url":"http://xmlsoft.org/news.html"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/90691"},{"type":"ADVISORY","url":"http://www.securitytracker.com/id/1035890"},{"type":"ADVISORY","url":"https://support.apple.com/HT206566"},{"type":"ADVISORY","url":"https://www.tenable.com/security/tns-2016-18"},{"type":"ADVISORY","url":"http://lists.apple.com/archives/security-announce/2016/May/msg00001.html"},{"type":"ADVISORY","url":"http://lists.apple.com/archives/security-announce/2016/May/msg00003.html"},{"type":"ADVISORY","url":"http://lists.apple.com/archives/security-announce/2016/May/msg00004.html"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2016-2957.html"},{"type":"ADVISORY","url":"http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html"},{"type":"ADVISORY","url":"https://www.debian.org/security/2016/dsa-3593"},{"type":"ADVISORY","url":"http://lists.apple.com/archives/security-announce/2016/May/msg00002.html"},{"type":"ADVISORY","url":"http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2016:1292"},{"type":"ADVISORY","url":"https://support.apple.com/HT206564"},{"type":"ADVISORY","url":"https://support.apple.com/HT206567"},{"type":"ADVISORY","url":"https://support.apple.com/HT206568"},{"type":"REPORT","url":"https://bugzilla.gnome.org/show_bug.cgi?id=763071"},{"type":"FIX","url":"https://git.gnome.org/browse/libxml2/commit/?id=8fbbf5513d609c1770b391b99e33314cd0742704"},{"type":"FIX","url":"https://kc.mcafee.com/corporate/index?page=content&id=SB10170"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/gnome/libxml2","events":[{"introduced":"0"},{"fixed":"69f94a3b722e33fc980ee9e59a78f5ec26863d26"},{"introduced":"0"},{"last_affected":"2189b59b1005976970ebadb65edbb289f9e091ff"},{"introduced":"0"},{"last_affected":"2189b59b1005976970ebadb65edbb289f9e091ff"},{"introduced":"0"},{"last_affected":"2189b59b1005976970ebadb65edbb289f9e091ff"},{"introduced":"0"},{"fixed":"bdec2183f34b37ee89ae1d330c6ad2bb4d76605f"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"2.2.1"},{"introduced":"0"},{"last_affected":"6.0"},{"introduced":"0"},{"last_affected":"6.0"},{"introduced":"0"},{"last_affected":"6.0"},{"introduced":"0"},{"fixed":"2.9.4"}]}}],"versions":["ChangeLog","EAZEL-NAUTILUS-MS-AUG07","FOR_GNOME_0_99_1","GNOME_0_30","GNUMERIC_FIRST_PUBLIC_RELEASE","LIBXML_0_99","LIBXML_1_5_0","LIBXML_1_8_10","LIBXML_1_8_10_REAL","LIBXML_1_8_12","LIBXML_1_8_14","LIBXML_1_8_16","LIBXML_1_8_17","LIBXML_1_8_5","LIBXML_1_8_6","LIBXML_1_8_8","LIBXML_1_8_9","LIBXML_2_0_0","LIBXML_2_1_0","LIBXML_2_1_1","LIBXML_TEST_2_0_0","LIB_XML_1_1","LIB_XML_1_3","LIB_XML_1_4","LIB_XML_1_6_1","LIB_XML_1_6_2","LIB_XML_1_7_0","LIB_XML_1_7_1","LIB_XML_1_7_3","LIB_XML_1_8_3","LIB_XML_1_X"],"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"12.04"}]},{"events":[{"introduced":"0"},{"last_affected":"14.04"}]},{"events":[{"introduced":"0"},{"last_affected":"15.10"}]},{"events":[{"introduced":"0"},{"last_affected":"16.04"}]},{"events":[{"introduced":"0"},{"fixed":"9.3.2"}]},{"events":[{"introduced":"0"},{"fixed":"10.11.5"}]},{"events":[{"introduced":"0"},{"fixed":"9.2.1"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0"}]},{"events":[{"introduced":"0"},{"last_affected":"7.0"}]},{"events":[{"introduced":"0"},{"last_affected":"7.0"}]},{"events":[{"introduced":"0"},{"last_affected":"7.2"}]},{"events":[{"introduced":"0"},{"last_affected":"7.3"}]},{"events":[{"introduced":"0"},{"last_affected":"7.4"}]},{"events":[{"introduced":"0"},{"last_affected":"7.6"}]},{"events":[{"introduced":"0"},{"last_affected":"7.2"}]},{"events":[{"introduced":"0"},{"last_affected":"7.3"}]},{"events":[{"introduced":"0"},{"last_affected":"7.4"}]},{"events":[{"introduced":"0"},{"last_affected":"7.5"}]},{"events":[{"introduced":"0"},{"last_affected":"7.6"}]},{"events":[{"introduced":"0"},{"last_affected":"7.2"}]},{"events":[{"introduced":"0"},{"last_affected":"7.3"}]},{"events":[{"introduced":"0"},{"last_affected":"7.6"}]},{"events":[{"introduced":"0"},{"last_affected":"7.0"}]},{"events":[{"introduced":"7.5.0.0"},{"last_affected":"7.5.2.10"}]},{"events":[{"introduced":"7.6.0.0"},{"last_affected":"7.6.2.3"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-1834.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}