{"id":"CVE-2016-3705","details":"The (1) xmlParserEntityCheck and (2) xmlParseAttValueComplex functions in parser.c in libxml2 2.9.3 do not properly keep track of the recursion depth, which allows context-dependent attackers to cause a denial of service (stack consumption and application crash) via a crafted XML document containing a large number of nested entity references.","modified":"2026-07-07T08:47:30.952998644Z","published":"2016-05-17T14:08:04.593Z","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":[{"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:*:*:*"],"extracted_events":[{"introduced":"12.04"},{"last_affected":"12.04"},{"introduced":"14.04"},{"last_affected":"14.04"},{"introduced":"15.10"},{"last_affected":"15.10"},{"introduced":"16.04"},{"last_affected":"16.04"}],"source":"CPE_STRING","vendor_product":"canonical:ubuntu_linux"},{"vendor_product":"debian:debian_linux","cpes":["cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"8.0"},{"last_affected":"8.0"}],"source":"CPE_STRING"},{"source":"CPE_STRING","vendor_product":"hp:icewall_federation_agent","cpes":["cpe:2.3:a:hp:icewall_federation_agent:3.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"3.0"},{"last_affected":"3.0"}]},{"cpes":["cpe:2.3:a:hp:icewall_file_manager:3.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"3.0"},{"last_affected":"3.0"}],"source":"CPE_STRING","vendor_product":"hp:icewall_file_manager"},{"source":"CPE_STRING","vendor_product":"opensuse:leap","cpes":["cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"42.1"},{"last_affected":"42.1"}]}]},"references":[{"type":"WEB","url":"http://lists.opensuse.org/opensuse-updates/2016-05/msg00055.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-updates/2016-05/msg00127.html"},{"type":"WEB","url":"http://seclists.org/fulldisclosure/2016/May/10"},{"type":"WEB","url":"http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html"},{"type":"WEB","url":"http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html"},{"type":"WEB","url":"http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html"},{"type":"WEB","url":"http://www.securityfocus.com/bid/89854"},{"type":"WEB","url":"https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05157239"},{"type":"WEB","url":"https://kc.mcafee.com/corporate/index?page=content&id=SB10170"},{"type":"WEB","url":"https://www.tenable.com/security/tns-2016-18"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2016-2957.html"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-2994-1"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2016:1292"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/201701-37"},{"type":"ADVISORY","url":"https://www.debian.org/security/2016/dsa-3593"},{"type":"REPORT","url":"https://bugzilla.gnome.org/show_bug.cgi?id=765207"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/gnome/libxml2","events":[{"introduced":"6657afe83a38278f124ace71dc85f60420beb2d5"},{"last_affected":"6657afe83a38278f124ace71dc85f60420beb2d5"}],"database_specific":{"source":"CPE_STRING","cpe":"cpe:2.3:a:xmlsoft:libxml2:2.9.3:*:*:*:*:*:*:*","extracted_events":[{"introduced":"2.9.3"},{"last_affected":"2.9.3"}]}}],"versions":["2.9.3","v2.9.3"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2016-3705.json"}},{"ranges":[{"type":"GIT","repo":"https://gitlab.gnome.org/gnome/libxml2","events":[{"introduced":"6657afe83a38278f124ace71dc85f60420beb2d5"},{"last_affected":"6657afe83a38278f124ace71dc85f60420beb2d5"}],"database_specific":{"source":"CPE_STRING","cpe":"cpe:2.3:a:xmlsoft:libxml2:2.9.3:*:*:*:*:*:*:*","extracted_events":[{"introduced":"2.9.3"},{"last_affected":"2.9.3"}]}}],"versions":["2.9.3","v2.9.3"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2016-3705.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}