{"id":"CVE-2016-1833","details":"The htmlCurrentChar 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 cause a denial of service (heap-based buffer over-read) via a crafted XML document.","modified":"2026-05-18T05:48:12.219798327Z","published":"2016-05-20T10:59:47.097Z","related":["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"],"database_specific":{"unresolved_ranges":[{"vendor_product":"apple:iphone_os","extracted_events":[{"fixed":"9.3.2"}],"source":"CPE_FIELD","cpes":["cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*"]},{"vendor_product":"apple:mac_os_x","extracted_events":[{"fixed":"10.11.5"}],"source":"CPE_FIELD","cpes":["cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*"]},{"vendor_product":"apple:tvos","extracted_events":[{"fixed":"9.2.1"}],"source":"CPE_FIELD","cpes":["cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*"]},{"vendor_product":"apple:watchos","extracted_events":[{"fixed":"2.2.1"}],"cpes":["cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*"],"source":"CPE_FIELD"},{"vendor_product":"canonical:ubuntu_linux","extracted_events":[{"last_affected":"12.04"},{"last_affected":"14.04"},{"last_affected":"15.10"},{"last_affected":"16.04"}],"source":"CPE_FIELD","cpes":["cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*","cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*","cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:*","cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*"]},{"vendor_product":"debian:debian_linux","extracted_events":[{"last_affected":"8.0"}],"source":"CPE_FIELD","cpes":["cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*"]},{"vendor_product":"mcafee:web_gateway","extracted_events":[{"introduced":"7.5.0.0"},{"last_affected":"7.5.2.10"},{"last_affected":"7.6.2.3"}],"source":"CPE_FIELD","cpes":["cpe:2.3:a:mcafee:web_gateway:*:*:*:*:*:*:*:*"]},{"vendor_product":"redhat:enterprise_linux_desktop","extracted_events":[{"last_affected":"6.0"},{"last_affected":"7.0"}],"source":"CPE_FIELD","cpes":["cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*","cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*"]},{"vendor_product":"redhat:enterprise_linux_server","extracted_events":[{"last_affected":"6.0"},{"last_affected":"7.0"}],"source":"CPE_FIELD","cpes":["cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*","cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*"]},{"vendor_product":"redhat:enterprise_linux_server_aus","extracted_events":[{"last_affected":"7.2"},{"last_affected":"7.3"},{"last_affected":"7.4"},{"last_affected":"7.6"}],"cpes":["cpe:2.3:o:redhat:enterprise_linux_server_aus:7.2:*:*:*:*:*:*:*","cpe:2.3:o:redhat:enterprise_linux_server_aus:7.3:*:*:*:*:*:*:*","cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:*","cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:*"],"source":"CPE_FIELD"},{"vendor_product":"redhat:enterprise_linux_server_eus","extracted_events":[{"last_affected":"7.2"},{"last_affected":"7.3"},{"last_affected":"7.4"},{"last_affected":"7.5"},{"last_affected":"7.6"}],"source":"CPE_FIELD","cpes":["cpe:2.3:o:redhat:enterprise_linux_server_eus:7.2:*:*:*:*:*:*:*","cpe:2.3:o:redhat:enterprise_linux_server_eus:7.3:*:*:*:*:*:*:*","cpe:2.3:o:redhat:enterprise_linux_server_eus:7.4:*:*:*:*:*:*:*","cpe:2.3:o:redhat:enterprise_linux_server_eus:7.5:*:*:*:*:*:*:*","cpe:2.3:o:redhat:enterprise_linux_server_eus:7.6:*:*:*:*:*:*:*"]},{"vendor_product":"redhat:enterprise_linux_server_tus","extracted_events":[{"last_affected":"7.2"},{"last_affected":"7.3"},{"last_affected":"7.6"}],"cpes":["cpe:2.3:o:redhat:enterprise_linux_server_tus:7.2:*:*:*:*:*:*:*","cpe:2.3:o:redhat:enterprise_linux_server_tus:7.3:*:*:*:*:*:*:*","cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:*"],"source":"CPE_FIELD"},{"vendor_product":"redhat:enterprise_linux_workstation","extracted_events":[{"last_affected":"6.0"},{"last_affected":"7.0"}],"source":"CPE_FIELD","cpes":["cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*","cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*"]}]},"references":[{"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/msg00002.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/bulletinjul2016-3090568.html"},{"type":"ADVISORY","url":"http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/90691"},{"type":"ADVISORY","url":"http://www.securitytracker.com/id/1035890"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-2994-1"},{"type":"ADVISORY","url":"http://xmlsoft.org/news.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/HT206566"},{"type":"ADVISORY","url":"https://support.apple.com/HT206567"},{"type":"ADVISORY","url":"https://support.apple.com/HT206568"},{"type":"ADVISORY","url":"https://www.debian.org/security/2016/dsa-3593"},{"type":"ADVISORY","url":"https://www.tenable.com/security/tns-2016-18"},{"type":"REPORT","url":"https://bugzilla.gnome.org/show_bug.cgi?id=758606"},{"type":"FIX","url":"http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html"},{"type":"FIX","url":"https://git.gnome.org/browse/libxml2/commit/?id=0bcd05c5cd83dec3406c8f68b769b1d610c72f76"},{"type":"FIX","url":"https://kc.mcafee.com/corporate/index?page=content&id=SB10170"},{"type":"EVIDENCE","url":"https://bugs.chromium.org/p/project-zero/issues/detail?id=636"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/gnome/libxml2","events":[{"introduced":"0"},{"fixed":"bdec2183f34b37ee89ae1d330c6ad2bb4d76605f"}],"database_specific":{"cpe":"cpe:2.3:a:xmlsoft:libxml2:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"2.9.4"}],"source":"CPE_FIELD"}}],"versions":["CVE-2016-3627","CVE-2016-1833","CVE-2016-1835","CVE-2016-1837","CVE-2016-1836","CVE-2016-1839","CVE-2016-1838","CVE-2016-1840","CVE-2016-4449","CVE-2016-4483","CVE-2016-1834","CVE-2016-3705","v2.9.4-rc2","v2.9.4-rc1","CVE-2016-1762","v2.9.3","CVE-2015-8242","CVE-2015-7500","CVE-2015-7499-2","CVE-2015-7499-1","CVE-2015-5312","CVE-2015-7497","CVE-2015-7498","CVE-2015-8035","CVE-2015-7942-2","CVE-2015-7942","CVE-2015-8317","CVE-2015-1819","CVE-2015-7941_2","CVE-2015-7941_1","v2.9.2","CVE-2014-3660","v2.9.2-rc2","v2.9.2-rc1","CVE-2014-0191","v2.9.1","CVE-2013-2877","v2.9.0","v2.9.0-rc2","v2.8.0","v2.8.0-rc2","v2.8.0-rc1","v2.7.8","v2.7.7","v2.7.6","v2.7.5","v2.7.4","LIBXML2.7.3","LIBXML2.7.2","LIBXML2.7.1","LIBXML2.7.0","LIBXML2.6.32","LIBXML2_2_6_28","LIBXML2_2_6_27","LIBXML2_2_6_26","LIBXML2_2_6_24","LIBXML2_2_6_23","LIBXML2_2_6_22","LIBXML2_2_6_21","LIBXML2_2_6_20","LIBXML2_2_6_19","LIBXML2_2_6_18","LIBXML2_2_6_16","LIBXML2_2_6_15","LIBXML2_2_6_14","LIBXML2_2_6_13","LIBXML2_2_6_12","LIBXML2_2_6_11","LIBXML_2_6_10","LIBXML2_2_6_9","LIBXML2_2_6_8","LIBXML2_2_6_7","LIBXML2_2_6_6","LIBXML2_2_6_5","LIBXML2_2_6_4","LIBXML2_2_6_3","LIBXML2_2_6_2","LIBXML2_2_6_1","LIBXML2_6_0","LIBXML2_2_5_x","LIBXML2_2_5_10","LIBXML2_2_5_9","LIBXML2_2_5_8","LIBXML2_2_5_7","LIBXML_2_5_6","LIBXML_2_5_5","LIBXML_2_5_4","LIBXML_2_5_3","LIBXML_2_5_2","LIBXML_2_5_1","LIBXML2_2_5_0","LIBXML_2_4_30","LIBXML_2_4_29","LIBXML_2_4_27","LIBXML_2_4_26","LIBXML_2_4_25","LIBXML_2_4_24","LIBXML_2_4_23","LIBXML_2_4_22","LIBXML2_2_4_21","LIBXML_2_4_20","LIBXML_2_4_18","LIBXML_2_4_13","LIBXML_2_4_16","LIBXML_2_4_14","LIBXML_2_4_12","LIBXML_2_4_11","LIBXML_2_4_7","LIBXML_2_4_6","LIBXML_2_4_4","LIBXML_2_4_3","LIBXML_2_4_2","LIBXML_2_4_0","LIBXML_2_3_14","LIBXML_2_3_13","LIBXML_2_3_12","LIBXML_2_3_11","LIBXML_2_3_10","LIBXML_2_3_9","LIBXML_2_3_8","help","LIBXML_2_3_7","LIBXML_2_3_6","LIBXML_2_3_5","LIBXML_2_3_4","LIBXML_2_3_3","LIBXML_2_3_2","PRE_MUCKUP3","PRE_MUCKUP2","PRE_MUCKUP","LIBXML_2_3_0","LIBXML_2_2_8","LIBXML_2_2_7","LIBXML_2_2_6","LIBXML_2_2_4","GNOME_PRINT_0_24","LIBXML_2_2_3","LIBXML_2_2_1","LIBXML_2_1_1","LIBXML_2_1_0","LIB_XML_1_X","EAZEL-NAUTILUS-MS-AUG07","LIBXML_2_0_0","LIBXML_TEST_2_0_0","LIBXML_1_8_6","LIBXML_1_8_5","LIB_XML_1_8_3","LIB_XML_1_7_3","LIB_XML_1_7_1","LIB_XML_1_7_0","LIB_XML_1_6_2","LIB_XML_1_6_1","LIBXML_1_5_0","LIB_XML_1_4","LIB_XML_1_3","LIB_XML_1_1","FOR_GNOME_0_99_1","LIBXML_0_99","GNUMERIC_FIRST_PUBLIC_RELEASE","GNOME_0_30"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2016-1833.json"}},{"ranges":[{"type":"GIT","repo":"https://gitlab.gnome.org/gnome/libxml2","events":[{"introduced":"0"},{"fixed":"bdec2183f34b37ee89ae1d330c6ad2bb4d76605f"}],"database_specific":{"cpe":"cpe:2.3:a:xmlsoft:libxml2:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"2.9.4"}],"source":"CPE_FIELD"}}],"versions":["CVE-2016-3627","CVE-2016-1833","CVE-2016-1835","CVE-2016-1837","CVE-2016-1836","CVE-2016-1839","CVE-2016-1838","CVE-2016-1840","CVE-2016-4449","CVE-2016-4483","CVE-2016-1834","CVE-2016-3705","v2.9.4-rc2","v2.9.4-rc1","CVE-2016-1762","v2.9.3","CVE-2015-8242","CVE-2015-7500","CVE-2015-7499-2","CVE-2015-7499-1","CVE-2015-5312","CVE-2015-7497","CVE-2015-7498","CVE-2015-8035","CVE-2015-7942-2","CVE-2015-7942","CVE-2015-8317","CVE-2015-1819","CVE-2015-7941_2","CVE-2015-7941_1","v2.9.2","CVE-2014-3660","v2.9.2-rc2","v2.9.2-rc1","CVE-2014-0191","v2.9.1","CVE-2013-2877","v2.9.0","v2.9.0-rc2","v2.8.0","v2.8.0-rc2","v2.8.0-rc1","v2.7.8","v2.7.7","v2.7.6","v2.7.5","v2.7.4","LIBXML2.7.3","LIBXML2.7.2","LIBXML2.7.1","LIBXML2.7.0","LIBXML2.6.32","LIBXML2_2_6_28","LIBXML2_2_6_27","LIBXML2_2_6_26","LIBXML2_2_6_24","LIBXML2_2_6_23","LIBXML2_2_6_22","LIBXML2_2_6_21","LIBXML2_2_6_20","LIBXML2_2_6_19","LIBXML2_2_6_18","LIBXML2_2_6_16","LIBXML2_2_6_15","LIBXML2_2_6_14","LIBXML2_2_6_13","LIBXML2_2_6_12","LIBXML2_2_6_11","LIBXML_2_6_10","LIBXML2_2_6_9","LIBXML2_2_6_8","LIBXML2_2_6_7","LIBXML2_2_6_6","LIBXML2_2_6_5","LIBXML2_2_6_4","LIBXML2_2_6_3","LIBXML2_2_6_2","LIBXML2_2_6_1","LIBXML2_6_0","LIBXML2_2_5_x","LIBXML2_2_5_10","LIBXML2_2_5_9","LIBXML2_2_5_8","LIBXML2_2_5_7","LIBXML_2_5_6","LIBXML_2_5_5","LIBXML_2_5_4","LIBXML_2_5_3","LIBXML_2_5_2","LIBXML_2_5_1","LIBXML2_2_5_0","LIBXML_2_4_30","LIBXML_2_4_29","LIBXML_2_4_27","LIBXML_2_4_26","LIBXML_2_4_25","LIBXML_2_4_24","LIBXML_2_4_23","LIBXML_2_4_22","LIBXML2_2_4_21","LIBXML_2_4_20","LIBXML_2_4_18","LIBXML_2_4_13","LIBXML_2_4_16","LIBXML_2_4_14","LIBXML_2_4_12","LIBXML_2_4_11","LIBXML_2_4_7","LIBXML_2_4_6","LIBXML_2_4_4","LIBXML_2_4_3","LIBXML_2_4_2","LIBXML_2_4_0","LIBXML_2_3_14","LIBXML_2_3_13","LIBXML_2_3_12","LIBXML_2_3_11","LIBXML_2_3_10","LIBXML_2_3_9","LIBXML_2_3_8","help","LIBXML_2_3_7","LIBXML_2_3_6","LIBXML_2_3_5","LIBXML_2_3_4","LIBXML_2_3_3","LIBXML_2_3_2","PRE_MUCKUP3","PRE_MUCKUP2","PRE_MUCKUP","LIBXML_2_3_0","LIBXML_2_2_8","LIBXML_2_2_7","LIBXML_2_2_6","LIBXML_2_2_4","GNOME_PRINT_0_24","LIBXML_2_2_3","LIBXML_2_2_1","LIBXML_2_1_1","LIBXML_2_1_0","LIB_XML_1_X","EAZEL-NAUTILUS-MS-AUG07","LIBXML_2_0_0","LIBXML_TEST_2_0_0","LIBXML_1_8_6","LIBXML_1_8_5","LIB_XML_1_8_3","LIB_XML_1_7_3","LIB_XML_1_7_1","LIB_XML_1_7_0","LIB_XML_1_6_2","LIB_XML_1_6_1","LIBXML_1_5_0","LIB_XML_1_4","LIB_XML_1_3","LIB_XML_1_1","FOR_GNOME_0_99_1","LIBXML_0_99","GNUMERIC_FIRST_PUBLIC_RELEASE","GNOME_0_30"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2016-1833.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:N/I:N/A:H"}]}