{"id":"UBUNTU-CVE-2016-4450","details":"os/unix/ngx_files.c in nginx before 1.10.1 and 1.11.x before 1.11.1 allows remote attackers to cause a denial of service (NULL pointer dereference and worker process crash) via a crafted request, involving writing a client request body to a temporary file.","modified":"2026-01-30T02:19:28.135411Z","published":"2016-05-31T00:00:00Z","related":["USN-2991-1"],"upstream":["CVE-2016-4450"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-4450"},{"type":"REPORT","url":"http://mailman.nginx.org/pipermail/nginx-announce/2016/000179.html"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-2991-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2016-4450"}],"affected":[{"package":{"name":"nginx","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/nginx@1.4.6-1ubuntu3.5?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.6-1ubuntu3.5"}]}],"versions":["1.4.1-3ubuntu1","1.4.3-2ubuntu1","1.4.4-1ubuntu1","1.4.4-2ubuntu1","1.4.4-4ubuntu1","1.4.5-1ubuntu1","1.4.6-1ubuntu2","1.4.6-1ubuntu3","1.4.6-1ubuntu3.1","1.4.6-1ubuntu3.2","1.4.6-1ubuntu3.3","1.4.6-1ubuntu3.4"],"ecosystem_specific":{"binaries":[{"binary_version":"1.4.6-1ubuntu3.5","binary_name":"nginx"},{"binary_version":"1.4.6-1ubuntu3.5","binary_name":"nginx-common"},{"binary_version":"1.4.6-1ubuntu3.5","binary_name":"nginx-core"},{"binary_version":"1.4.6-1ubuntu3.5","binary_name":"nginx-extras"},{"binary_version":"1.4.6-1ubuntu3.5","binary_name":"nginx-full"},{"binary_version":"1.4.6-1ubuntu3.5","binary_name":"nginx-light"},{"binary_version":"1.4.6-1ubuntu3.5","binary_name":"nginx-naxsi"},{"binary_version":"1.4.6-1ubuntu3.5","binary_name":"nginx-naxsi-ui"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-4450.json"}},{"package":{"name":"nginx","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/nginx@1.10.0-0ubuntu0.16.04.2?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.10.0-0ubuntu0.16.04.2"}]}],"versions":["1.9.3-1ubuntu1","1.9.6-2ubuntu1","1.9.6-2ubuntu2","1.9.9-0ubuntu1","1.9.9-1ubuntu1","1.9.10-0ubuntu1","1.9.10-1ubuntu1","1.9.11-0ubuntu1","1.9.11-0ubuntu2","1.9.12-0ubuntu1","1.9.13-0ubuntu1","1.9.14-0ubuntu1","1.9.15-0ubuntu1","1.10.0-0ubuntu0.16.04.1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.10.0-0ubuntu0.16.04.2","binary_name":"nginx"},{"binary_version":"1.10.0-0ubuntu0.16.04.2","binary_name":"nginx-common"},{"binary_version":"1.10.0-0ubuntu0.16.04.2","binary_name":"nginx-core"},{"binary_version":"1.10.0-0ubuntu0.16.04.2","binary_name":"nginx-extras"},{"binary_version":"1.10.0-0ubuntu0.16.04.2","binary_name":"nginx-full"},{"binary_version":"1.10.0-0ubuntu0.16.04.2","binary_name":"nginx-light"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-4450.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"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"}]}