{"id":"USN-3038-1","summary":"apache2 vulnerability","details":"It was discovered that the Apache HTTP Server would set the HTTP_PROXY\nenvironment variable based on the contents of the Proxy header from HTTP\nrequests. A remote attacker could possibly use this issue in combination\nwith CGI scripts that honour the HTTP_PROXY variable to redirect outgoing\nHTTP requests.\n","modified":"2026-02-10T04:41:01Z","published":"2016-07-18T18:04:48Z","related":["UBUNTU-CVE-2016-5387"],"upstream":["CVE-2016-5387","UBUNTU-CVE-2016-5387"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3038-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-5387"}],"affected":[{"package":{"name":"apache2","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/apache2@2.4.7-1ubuntu4.13?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.7-1ubuntu4.13"}]}],"versions":["2.4.6-2ubuntu2","2.4.6-2ubuntu3","2.4.6-2ubuntu4","2.4.7-1ubuntu1","2.4.7-1ubuntu2","2.4.7-1ubuntu3","2.4.7-1ubuntu4","2.4.7-1ubuntu4.1","2.4.7-1ubuntu4.4","2.4.7-1ubuntu4.5","2.4.7-1ubuntu4.6","2.4.7-1ubuntu4.7","2.4.7-1ubuntu4.8","2.4.7-1ubuntu4.9","2.4.7-1ubuntu4.10","2.4.7-1ubuntu4.11"],"ecosystem_specific":{"binaries":[{"binary_version":"2.4.7-1ubuntu4.13","binary_name":"apache2"},{"binary_version":"2.4.7-1ubuntu4.13","binary_name":"apache2-bin"},{"binary_version":"2.4.7-1ubuntu4.13","binary_name":"apache2-data"},{"binary_version":"2.4.7-1ubuntu4.13","binary_name":"apache2-dev"},{"binary_version":"2.4.7-1ubuntu4.13","binary_name":"apache2-mpm-event"},{"binary_version":"2.4.7-1ubuntu4.13","binary_name":"apache2-mpm-itk"},{"binary_version":"2.4.7-1ubuntu4.13","binary_name":"apache2-mpm-prefork"},{"binary_version":"2.4.7-1ubuntu4.13","binary_name":"apache2-mpm-worker"},{"binary_version":"2.4.7-1ubuntu4.13","binary_name":"apache2-suexec"},{"binary_version":"2.4.7-1ubuntu4.13","binary_name":"apache2-suexec-custom"},{"binary_version":"2.4.7-1ubuntu4.13","binary_name":"apache2-suexec-pristine"},{"binary_version":"2.4.7-1ubuntu4.13","binary_name":"apache2-utils"},{"binary_version":"2.4.7-1ubuntu4.13","binary_name":"apache2.2-bin"},{"binary_version":"1:2.4.7-1ubuntu4.13","binary_name":"libapache2-mod-macro"},{"binary_version":"1:2.4.7-1ubuntu4.13","binary_name":"libapache2-mod-proxy-html"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:14.04:LTS","cves":[{"id":"CVE-2016-5387","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"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"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3038-1.json"}},{"package":{"name":"apache2","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/apache2@2.4.18-2ubuntu3.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.18-2ubuntu3.1"}]}],"versions":["2.4.12-2ubuntu2","2.4.17-1ubuntu1","2.4.17-2ubuntu1","2.4.17-3ubuntu1","2.4.18-1ubuntu1","2.4.18-2ubuntu1","2.4.18-2ubuntu2","2.4.18-2ubuntu3"],"ecosystem_specific":{"binaries":[{"binary_version":"2.4.18-2ubuntu3.1","binary_name":"apache2"},{"binary_version":"2.4.18-2ubuntu3.1","binary_name":"apache2-bin"},{"binary_version":"2.4.18-2ubuntu3.1","binary_name":"apache2-data"},{"binary_version":"2.4.18-2ubuntu3.1","binary_name":"apache2-dev"},{"binary_version":"2.4.18-2ubuntu3.1","binary_name":"apache2-suexec-custom"},{"binary_version":"2.4.18-2ubuntu3.1","binary_name":"apache2-suexec-pristine"},{"binary_version":"2.4.18-2ubuntu3.1","binary_name":"apache2-utils"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:16.04:LTS","cves":[{"id":"CVE-2016-5387","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"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"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3038-1.json"}}],"schema_version":"1.7.3"}