{"id":"UBUNTU-CVE-2016-8863","details":"Heap-based buffer overflow in the create_url_list function in gena/gena_device.c in Portable UPnP SDK (aka libupnp) before 1.6.21 allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a valid URI followed by an invalid one in the CALLBACK header of an SUBSCRIBE request.","modified":"2026-04-22T11:01:46.030928Z","published":"2017-03-07T16:59:00Z","related":["USN-4794-1"],"upstream":["CVE-2016-8863"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-8863"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2016-8863"},{"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+deb7u2build0.14.04.1?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.6.17-1.2+deb7u2build0.14.04.1"}]}],"versions":["1:1.6.17-1.2","1:1.6.17-1.2+deb7u1build0.14.04.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"1:1.6.17-1.2+deb7u2build0.14.04.1","binary_name":"libupnp6"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-8863.json"}},{"package":{"name":"libupnp4","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/libupnp4@1.8.0~svn20100507-1.2+deb7u1build0.14.04.1?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.0~svn20100507-1.2+deb7u1build0.14.04.1"}]}],"versions":["1.8.0~svn20100507-1.2"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"1.8.0~svn20100507-1.2+deb7u1build0.14.04.1","binary_name":"libupnp4"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-8863.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-2016-8863.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:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}