{"id":"UBUNTU-CVE-2016-6255","details":"Portable UPnP SDK (aka libupnp) before 1.6.21 allows remote attackers to write to arbitrary files in the webroot via a POST request without a registered handler.","modified":"2026-04-22T10:48:36.415565Z","published":"2017-03-07T16:59:00Z","related":["USN-4794-1"],"upstream":["CVE-2016-6255"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-6255"},{"type":"REPORT","url":"https://twitter.com/mjg59/status/755062278513319936"},{"type":"REPORT","url":"http://www.openwall.com/lists/oss-security/2016/07/18/13"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2016-6255"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4794-1"}],"affected":[{"package":{"name":"libupnp","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/libupnp@1:1.6.17-1.2+deb7u1build0.14.04.1?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.6.17-1.2+deb7u1build0.14.04.1"}]}],"versions":["1:1.6.17-1.2"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"1:1.6.17-1.2+deb7u1build0.14.04.1","binary_name":"libupnp6"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-6255.json"}},{"package":{"name":"libupnp","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/libupnp@1:1.6.19+git20160116-1ubuntu0.1~esm1?arch=source&distro=esm-apps/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.6.19+git20160116-1ubuntu0.1~esm1"}]}],"versions":["1:1.6.19+git20141001-1","1:1.6.19+git20141001-1ubuntu1","1:1.6.19+git20160116-1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_version":"1:1.6.19+git20160116-1ubuntu0.1~esm1","binary_name":"libupnp6"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-6255.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:H/A:N"},{"type":"Ubuntu","score":"high"}]}