{"id":"CVE-2016-4554","details":"mime_header.cc in Squid before 3.5.18 allows remote attackers to bypass intended same-origin restrictions and possibly conduct cache-poisoning attacks via a crafted HTTP Host header, aka a \"header smuggling\" issue.","modified":"2026-07-07T08:48:02.487383816Z","published":"2016-05-10T19:59:01.307Z","related":["SUSE-SU-2016:2008-1","SUSE-SU-2016:2089-1","SUSE-SU-2016:2147-1"],"database_specific":{"unresolved_ranges":[{"source":"CPE_STRING","vendor_product":"canonical:ubuntu_linux","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"}]},{"cpes":["cpe:2.3:o:oracle:linux:6:*:*:*:*:*:*:*","cpe:2.3:o:oracle:linux:7:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"6"},{"last_affected":"6"},{"introduced":"7"},{"last_affected":"7"}],"source":"CPE_STRING","vendor_product":"oracle:linux"}]},"references":[{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00010.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00040.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-updates/2016-08/msg00069.html"},{"type":"ADVISORY","url":"http://www.debian.org/security/2016/dsa-3625"},{"type":"ADVISORY","url":"http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html"},{"type":"ADVISORY","url":"http://www.securitytracker.com/id/1035769"},{"type":"ADVISORY","url":"http://www.squid-cache.org/Advisories/SQUID-2016_8.txt"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-2995-1"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2016:1138"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2016:1139"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2016:1140"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/201607-01"},{"type":"FIX","url":"http://www.squid-cache.org/Versions/v3/3.1/changesets/SQUID-2016_8.patch"},{"type":"FIX","url":"http://www.squid-cache.org/Versions/v3/3.2/changesets/SQUID-2016_8.patch"},{"type":"FIX","url":"http://www.squid-cache.org/Versions/v3/3.3/changesets/SQUID-2016_8.patch"},{"type":"FIX","url":"http://www.squid-cache.org/Versions/v3/3.4/changesets/SQUID-2016_8.patch"},{"type":"FIX","url":"http://www.squid-cache.org/Versions/v3/3.5/changesets/SQUID-2016_8.patch"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/squid-cache/squid","events":[{"introduced":"0"},{"last_affected":"0a4efb98f1e84bb7392c7ecc9c7deb0381458b0f"}],"database_specific":{"cpe":"cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"last_affected":"3.5.17"}],"source":"CPE_RANGE"}}],"versions":["SQUID_3_5_17","SQUID_3_5_16","SQUID_3_5_15","SQUID_3_5_14","SQUID_3_5_13","SQUID_3_5_12","SQUID_3_5_11","SQUID_3_5_10","SQUID_3_5_9","SQUID_3_5_8","SQUID_3_5_7","SQUID_3_5_6","SQUID_3_5_5","SQUID_3_5_4","SQUID_3_5_3","SQUID_3_5_2","SQUID_3_5_1","SQUID_3_5_0_4","SQUID_3_5_0_3","SQUID_3_5_0_2","SQUID_3_5_0_1","take00","SQUID_3_0_RC1","SQUID_3_0_PRE7","SQUID_3_0_PRE6","SQUID_3_0_PRE5","SQUID_3_0_PRE4","SQUID_3_0_PRE3","SQUID_3_0_PRE2","SQUID_3_0_PRE1","HISTORIC_RELEASES"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2016-4554.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N"}]}