{"id":"CVE-2016-4472","details":"The overflow protection in Expat is removed by compilers with certain optimization settings, which allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via crafted XML data.  NOTE: this vulnerability exists because of an incomplete fix for CVE-2015-1283 and CVE-2015-2716.","aliases":["PSF-2016-6"],"modified":"2026-08-21T11:45:16.192801175Z","published":"2016-06-30T17:59:04Z","related":["SUSE-SU-2020:0497-1","openSUSE-SU-2024:10077-1"],"database_specific":{"unresolved_ranges":[{"extracted_events":[{"fixed":"6.5.1"}],"source":"CPE_RANGE","vendor_product":"mcafee:policy_auditor","cpes":["cpe:2.3:a:mcafee:policy_auditor:*:*:*:*:*:*:*:*"]},{"vendor_product":"python:python","cpes":["cpe:2.3:a:python:python:*:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"2.7.0"},{"fixed":"2.7.15"},{"introduced":"3.3.0"},{"fixed":"3.3.7"},{"introduced":"3.4.0"},{"fixed":"3.4.7"},{"introduced":"3.5.0"},{"fixed":"3.5.4"},{"introduced":"3.6.0"},{"fixed":"3.6.2"}],"source":"CPE_RANGE"},{"source":"CPE_STRING","vendor_product":"canonical:ubuntu_linux","cpes":["cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:-:*:*:*"],"extracted_events":[{"introduced":"12.04"},{"last_affected":"12.04"}]}]},"references":[{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/91528"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-3013-1"},{"type":"ADVISORY","url":"https://kc.mcafee.com/corporate/index?page=content&id=SB10365"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/201701-21"},{"type":"ADVISORY","url":"https://www.tenable.com/security/tns-2016-20"},{"type":"FIX","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1344251"},{"type":"FIX","url":"https://sourceforge.net/p/expat/code_git/ci/f0bec73b018caa07d3e75ec8dd967f3785d71bde"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/libexpat/libexpat","events":[{"introduced":"0"},{"last_affected":"ee0adc0d9d245f4f18863c997be9a1bfeeb0a070"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"last_affected":"2.1.1"}],"source":"CPE_RANGE","cpe":"cpe:2.3:a:libexpat_project:libexpat:*:*:*:*:*:*:*:*"}}],"versions":["R_2_1_1","R_2_1_0","R_2_0_1","R_2_0_0","R_1_95_8","R_1_95_7","R_1_95_6","R_1_95_5","R_1_95_4","R_1_95_3","R_1_95_2","R_1_95_0","libexpat-alpha-1","start","sourceforge_init","jclark-orig","V20000512","V19991013","V19990728","V19990709","V19990626","V1_1","V19990425","V1990307","V19990109","V19981231","V19981122","V1_0","beta4","beta3","beta2","REC1_0"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2016-4472.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}