{"id":"USN-2995-1","summary":"squid3 vulnerabilities","details":"Yuriy M. Kaminskiy discovered that the Squid pinger utility incorrectly\nhandled certain ICMPv6 packets. A remote attacker could use this issue to\ncause Squid to crash, resulting in a denial of service, or possibly cause\nSquid to leak information into log files. (CVE-2016-3947)\n\nYuriy M. Kaminskiy discovered that the Squid cachemgr.cgi tool incorrectly\nhandled certain crafted data. A remote attacker could use this issue to\ncause Squid to crash, resulting in a denial of service, or possibly execute\narbitrary code. (CVE-2016-4051)\n\nIt was discovered that Squid incorrectly handled certain Edge Side Includes\n(ESI) responses. A remote attacker could possibly use this issue to cause\nSquid to crash, resulting in a denial of service, or possibly execute\narbitrary code. (CVE-2016-4052, CVE-2016-4053, CVE-2016-4054)\n\nJianjun Chen discovered that Squid did not correctly ignore the Host header\nwhen absolute-URI is provided. A remote attacker could possibly use this\nissue to conduct cache-poisoning attacks. This issue only affected Ubuntu\n14.04 LTS, Ubuntu 15.10 and Ubuntu 16.04 LTS. (CVE-2016-4553)\n\nJianjun Chen discovered that Squid incorrectly handled certain HTTP Host\nheaders. A remote attacker could possibly use this issue to conduct\ncache-poisoning attacks. (CVE-2016-4554)\n\nIt was discovered that Squid incorrectly handled certain Edge Side Includes\n(ESI) responses. A remote attacker could possibly use this issue to cause\nSquid to crash, resulting in a denial of service. (CVE-2016-4555,\nCVE-2016-4556)\n","modified":"2026-02-10T04:41:00Z","published":"2016-06-09T17:10:37Z","related":["UBUNTU-CVE-2016-3947","UBUNTU-CVE-2016-4051","UBUNTU-CVE-2016-4052","UBUNTU-CVE-2016-4053","UBUNTU-CVE-2016-4054","UBUNTU-CVE-2016-4553","UBUNTU-CVE-2016-4554","UBUNTU-CVE-2016-4555","UBUNTU-CVE-2016-4556"],"upstream":["CVE-2016-3947","CVE-2016-4051","CVE-2016-4052","CVE-2016-4053","CVE-2016-4054","CVE-2016-4553","CVE-2016-4554","CVE-2016-4555","CVE-2016-4556","UBUNTU-CVE-2016-3947","UBUNTU-CVE-2016-4051","UBUNTU-CVE-2016-4052","UBUNTU-CVE-2016-4053","UBUNTU-CVE-2016-4054","UBUNTU-CVE-2016-4553","UBUNTU-CVE-2016-4554","UBUNTU-CVE-2016-4555","UBUNTU-CVE-2016-4556"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-2995-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-3947"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-4051"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-4052"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-4053"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-4054"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-4553"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-4554"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-4555"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-4556"}],"affected":[{"package":{"name":"squid3","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/squid3@3.3.8-1ubuntu6.8?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.3.8-1ubuntu6.8"}]}],"versions":["3.3.8-1ubuntu3","3.3.8-1ubuntu4","3.3.8-1ubuntu5","3.3.8-1ubuntu6","3.3.8-1ubuntu6.1","3.3.8-1ubuntu6.2","3.3.8-1ubuntu6.3","3.3.8-1ubuntu6.4","3.3.8-1ubuntu6.6"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"3.3.8-1ubuntu6.8","binary_name":"squid"},{"binary_version":"3.3.8-1ubuntu6.8","binary_name":"squid-cgi"},{"binary_version":"3.3.8-1ubuntu6.8","binary_name":"squid-purge"},{"binary_version":"3.3.8-1ubuntu6.8","binary_name":"squid3"},{"binary_version":"3.3.8-1ubuntu6.8","binary_name":"squid3-common"},{"binary_version":"3.3.8-1ubuntu6.8","binary_name":"squidclient"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2016-3947","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2016-4051","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2016-4052","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2016-4053","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N"},{"type":"Ubuntu","score":"low"}]},{"id":"CVE-2016-4054","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2016-4553","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2016-4554","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2016-4555","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2016-4556","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}],"ecosystem":"Ubuntu:14.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-2995-1.json"}},{"package":{"name":"squid3","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/squid3@3.5.12-1ubuntu7.2?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.5.12-1ubuntu7.2"}]}],"versions":["3.3.8-1ubuntu16","3.3.8-1ubuntu17","3.5.12-1ubuntu6","3.5.12-1ubuntu7","3.5.12-1ubuntu7.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"3.5.12-1ubuntu7.2","binary_name":"squid"},{"binary_version":"3.5.12-1ubuntu7.2","binary_name":"squid-cgi"},{"binary_version":"3.5.12-1ubuntu7.2","binary_name":"squid-common"},{"binary_version":"3.5.12-1ubuntu7.2","binary_name":"squid-purge"},{"binary_version":"3.5.12-1ubuntu7.2","binary_name":"squid3"},{"binary_version":"3.5.12-1ubuntu7.2","binary_name":"squidclient"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2016-3947","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2016-4051","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2016-4052","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2016-4053","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N"},{"type":"Ubuntu","score":"low"}]},{"id":"CVE-2016-4054","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2016-4553","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2016-4554","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2016-4555","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2016-4556","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}],"ecosystem":"Ubuntu:16.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-2995-1.json"}}],"schema_version":"1.7.3"}