{"id":"UBUNTU-CVE-2018-6758","details":"The uwsgi_expand_path function in core/utils.c in Unbit uWSGI through 2.0.15 has a stack-based buffer overflow via a large directory length.","modified":"2025-09-08T16:44:46Z","published":"2018-02-06T18:29:00Z","upstream":["CVE-2018-6758"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-6758"},{"type":"REPORT","url":"http://lists.unbit.it/pipermail/uwsgi/2018-February/008835.html"},{"type":"REPORT","url":"https://github.com/unbit/uwsgi/commit/cb4636f7c0af2e97a4eef7a3cdcbd85a71247bfe"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-6758"}],"affected":[{"package":{"name":"uwsgi","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/uwsgi@1.9.17.1-5ubuntu0.1?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.9.17.1-5ubuntu0.1"}]}],"versions":["1.9.13-4build1","1.9.17.1-5","1.9.17.1-5build2","1.9.17.1-5build4","1.9.17.1-5build5"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"1.9.17.1-5ubuntu0.1","binary_name":"libapache2-mod-proxy-uwsgi"},{"binary_version":"1.9.17.1-5ubuntu0.1","binary_name":"libapache2-mod-ruwsgi"},{"binary_version":"1.9.17.1-5ubuntu0.1","binary_name":"libapache2-mod-uwsgi"},{"binary_version":"1.9.17.1-5ubuntu0.1","binary_name":"python-uwsgidecorators"},{"binary_version":"1.9.17.1-5ubuntu0.1","binary_name":"python3-uwsgidecorators"},{"binary_version":"1.9.17.1-5ubuntu0.1","binary_name":"uwsgi"},{"binary_version":"1.9.17.1-5ubuntu0.1","binary_name":"uwsgi-app-integration-plugins"},{"binary_version":"1.9.17.1-5ubuntu0.1","binary_name":"uwsgi-core"},{"binary_version":"1.9.17.1-5ubuntu0.1","binary_name":"uwsgi-emperor"},{"binary_version":"1.9.17.1-5ubuntu0.1","binary_name":"uwsgi-extra"},{"binary_version":"1.9.17.1-5ubuntu0.1","binary_name":"uwsgi-infrastructure-plugins"},{"binary_version":"1.9.17.1-5ubuntu0.1","binary_name":"uwsgi-plugin-alarm-curl"},{"binary_version":"1.9.17.1-5ubuntu0.1","binary_name":"uwsgi-plugin-alarm-xmpp"},{"binary_version":"1.9.17.1-5ubuntu0.1","binary_name":"uwsgi-plugin-curl-cron"},{"binary_version":"1.9.17.1-5ubuntu0.1","binary_name":"uwsgi-plugin-emperor-pg"},{"binary_version":"1.9.17.1-5ubuntu0.1","binary_name":"uwsgi-plugin-erlang"},{"binary_version":"1.9.17.1-5ubuntu0.1","binary_name":"uwsgi-plugin-fiber"},{"binary_version":"1.9.17.1-5ubuntu0.1","binary_name":"uwsgi-plugin-geoip"},{"binary_version":"1.9.17.1-5ubuntu0.1","binary_name":"uwsgi-plugin-graylog2"},{"binary_version":"1.9.17.1-5ubuntu0.1","binary_name":"uwsgi-plugin-greenlet-python"},{"binary_version":"1.9.17.1-5ubuntu0.1","binary_name":"uwsgi-plugin-jvm-openjdk-6"},{"binary_version":"1.9.17.1-5ubuntu0.1","binary_name":"uwsgi-plugin-jvm-openjdk-7"},{"binary_version":"1.9.17.1-5ubuntu0.1","binary_name":"uwsgi-plugin-jwsgi-openjdk-6"},{"binary_version":"1.9.17.1-5ubuntu0.1","binary_name":"uwsgi-plugin-jwsgi-openjdk-7"},{"binary_version":"1.9.17.1-5ubuntu0.1","binary_name":"uwsgi-plugin-ldap"},{"binary_version":"1.9.17.1-5ubuntu0.1","binary_name":"uwsgi-plugin-lua5.1"},{"binary_version":"1.9.17.1-5ubuntu0.1","binary_name":"uwsgi-plugin-lua5.2"},{"binary_version":"1.9.17.1-5ubuntu0.1","binary_name":"uwsgi-plugin-php"},{"binary_version":"1.9.17.1-5ubuntu0.1","binary_name":"uwsgi-plugin-psgi"},{"binary_version":"1.9.17.1-5ubuntu0.1","binary_name":"uwsgi-plugin-pyerl-python"},{"binary_version":"1.9.17.1-5ubuntu0.1","binary_name":"uwsgi-plugin-pyerl-python3"},{"binary_version":"1.9.17.1-5ubuntu0.1","binary_name":"uwsgi-plugin-python"},{"binary_version":"1.9.17.1-5ubuntu0.1","binary_name":"uwsgi-plugin-python3"},{"binary_version":"1.9.17.1-5ubuntu0.1","binary_name":"uwsgi-plugin-rack-ruby1.9.1"},{"binary_version":"1.9.17.1-5ubuntu0.1","binary_name":"uwsgi-plugin-rbthreads"},{"binary_version":"1.9.17.1-5ubuntu0.1","binary_name":"uwsgi-plugin-router-access"},{"binary_version":"1.9.17.1-5ubuntu0.1","binary_name":"uwsgi-plugin-sqlite3"},{"binary_version":"1.9.17.1-5ubuntu0.1","binary_name":"uwsgi-plugin-v8"},{"binary_version":"1.9.17.1-5ubuntu0.1","binary_name":"uwsgi-plugin-xslt"},{"binary_version":"1.9.17.1-5ubuntu0.1","binary_name":"uwsgi-plugins-all"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-6758.json"}},{"package":{"name":"uwsgi","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/uwsgi@2.0.12-5ubuntu3.2?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.12-5ubuntu3.2"}]}],"versions":["2.0.7-1ubuntu5","2.0.7-1ubuntu6","2.0.11.2-6ubuntu1","2.0.11.2-6ubuntu2","2.0.12-4ubuntu2","2.0.12-5ubuntu1","2.0.12-5ubuntu2","2.0.12-5ubuntu3","2.0.12-5ubuntu3.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"2.0.12-5ubuntu3.2","binary_name":"libapache2-mod-proxy-uwsgi"},{"binary_version":"2.0.12-5ubuntu3.2","binary_name":"libapache2-mod-ruwsgi"},{"binary_version":"2.0.12-5ubuntu3.2","binary_name":"libapache2-mod-uwsgi"},{"binary_version":"2.0.12-5ubuntu3.2","binary_name":"python-uwsgidecorators"},{"binary_version":"2.0.12-5ubuntu3.2","binary_name":"python3-uwsgidecorators"},{"binary_version":"2.0.12-5ubuntu3.2","binary_name":"uwsgi"},{"binary_version":"2.0.12-5ubuntu3.2","binary_name":"uwsgi-app-integration-plugins"},{"binary_version":"2.0.12-5ubuntu3.2","binary_name":"uwsgi-core"},{"binary_version":"2.0.12-5ubuntu3.2","binary_name":"uwsgi-emperor"},{"binary_version":"2.0.12-5ubuntu3.2","binary_name":"uwsgi-extra"},{"binary_version":"2.0.12-5ubuntu3.2","binary_name":"uwsgi-infrastructure-plugins"},{"binary_version":"2.0.12-5ubuntu3.2","binary_name":"uwsgi-plugin-alarm-curl"},{"binary_version":"2.0.12-5ubuntu3.2","binary_name":"uwsgi-plugin-alarm-xmpp"},{"binary_version":"2.0.12-5ubuntu3.2","binary_name":"uwsgi-plugin-asyncio-python"},{"binary_version":"2.0.12-5ubuntu3.2","binary_name":"uwsgi-plugin-asyncio-python3"},{"binary_version":"2.0.12-5ubuntu3.2","binary_name":"uwsgi-plugin-curl-cron"},{"binary_version":"2.0.12-5ubuntu3.2","binary_name":"uwsgi-plugin-emperor-pg"},{"binary_version":"2.0.12-5ubuntu3.2","binary_name":"uwsgi-plugin-fiber"},{"binary_version":"2.0.12-5ubuntu3.2","binary_name":"uwsgi-plugin-gccgo"},{"binary_version":"2.0.12-5ubuntu3.2","binary_name":"uwsgi-plugin-geoip"},{"binary_version":"2.0.12-5ubuntu3.2","binary_name":"uwsgi-plugin-gevent-python"},{"binary_version":"2.0.12-5ubuntu3.2","binary_name":"uwsgi-plugin-glusterfs"},{"binary_version":"2.0.12-5ubuntu3.2","binary_name":"uwsgi-plugin-graylog2"},{"binary_version":"2.0.12-5ubuntu3.2","binary_name":"uwsgi-plugin-greenlet-python"},{"binary_version":"2.0.12-5ubuntu3.2","binary_name":"uwsgi-plugin-jvm-openjdk-8"},{"binary_version":"2.0.12-5ubuntu3.2","binary_name":"uwsgi-plugin-jwsgi-openjdk-8"},{"binary_version":"2.0.12-5ubuntu3.2","binary_name":"uwsgi-plugin-ldap"},{"binary_version":"2.0.12-5ubuntu3.2","binary_name":"uwsgi-plugin-lua5.1"},{"binary_version":"2.0.12-5ubuntu3.2","binary_name":"uwsgi-plugin-lua5.2"},{"binary_version":"2.0.12-5ubuntu3.2","binary_name":"uwsgi-plugin-luajit"},{"binary_version":"2.0.12-5ubuntu3.2","binary_name":"uwsgi-plugin-mono"},{"binary_version":"2.0.12-5ubuntu3.2","binary_name":"uwsgi-plugin-php"},{"binary_version":"2.0.12-5ubuntu3.2","binary_name":"uwsgi-plugin-psgi"},{"binary_version":"2.0.12-5ubuntu3.2","binary_name":"uwsgi-plugin-python"},{"binary_version":"2.0.12-5ubuntu3.2","binary_name":"uwsgi-plugin-python3"},{"binary_version":"2.0.12-5ubuntu3.2","binary_name":"uwsgi-plugin-rack-ruby2.3"},{"binary_version":"2.0.12-5ubuntu3.2","binary_name":"uwsgi-plugin-rados"},{"binary_version":"2.0.12-5ubuntu3.2","binary_name":"uwsgi-plugin-rbthreads"},{"binary_version":"2.0.12-5ubuntu3.2","binary_name":"uwsgi-plugin-ring-openjdk-8"},{"binary_version":"2.0.12-5ubuntu3.2","binary_name":"uwsgi-plugin-router-access"},{"binary_version":"2.0.12-5ubuntu3.2","binary_name":"uwsgi-plugin-servlet-openjdk-8"},{"binary_version":"2.0.12-5ubuntu3.2","binary_name":"uwsgi-plugin-sqlite3"},{"binary_version":"2.0.12-5ubuntu3.2","binary_name":"uwsgi-plugin-tornado-python"},{"binary_version":"2.0.12-5ubuntu3.2","binary_name":"uwsgi-plugin-v8"},{"binary_version":"2.0.12-5ubuntu3.2","binary_name":"uwsgi-plugin-xslt"},{"binary_version":"2.0.12-5ubuntu3.2","binary_name":"uwsgi-plugins-all"},{"binary_version":"2.0.12-5ubuntu3.2","binary_name":"uwsgi-src"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-6758.json"}}],"schema_version":"1.7.3","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"}]}