{"id":"UBUNTU-CVE-2019-0211","details":"In Apache HTTP Server 2.4 releases 2.4.17 to 2.4.38, with MPM event, worker or prefork, code executing in less-privileged child processes or threads (including scripts executed by an in-process scripting interpreter) could execute arbitrary code with the privileges of the parent process (usually root) by manipulating the scoreboard. Non-Unix systems are not affected.","modified":"2026-04-22T13:24:15.201488Z","published":"2019-04-02T00:00:00Z","related":["USN-3937-1"],"upstream":["CVE-2019-0211"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-0211"},{"type":"REPORT","url":"https://httpd.apache.org/security/vulnerabilities_24.html#CVE-2019-0211"},{"type":"REPORT","url":"https://cfreal.github.io/carpe-diem-cve-2019-0211-apache-local-root.html"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3937-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2019-0211"},{"type":"REPORT","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog"}],"affected":[{"package":{"name":"apache2","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/apache2@2.4.18-2ubuntu3.10?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.18-2ubuntu3.10"}]}],"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","2.4.18-2ubuntu3.1","2.4.18-2ubuntu3.2","2.4.18-2ubuntu3.3","2.4.18-2ubuntu3.4","2.4.18-2ubuntu3.5","2.4.18-2ubuntu3.7","2.4.18-2ubuntu3.8","2.4.18-2ubuntu3.9"],"ecosystem_specific":{"binaries":[{"binary_name":"apache2","binary_version":"2.4.18-2ubuntu3.10"},{"binary_name":"apache2-bin","binary_version":"2.4.18-2ubuntu3.10"},{"binary_name":"apache2-data","binary_version":"2.4.18-2ubuntu3.10"},{"binary_name":"apache2-suexec-custom","binary_version":"2.4.18-2ubuntu3.10"},{"binary_name":"apache2-suexec-pristine","binary_version":"2.4.18-2ubuntu3.10"},{"binary_name":"apache2-utils","binary_version":"2.4.18-2ubuntu3.10"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-0211.json"}},{"package":{"name":"apache2","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/apache2@2.4.29-1ubuntu4.6?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.29-1ubuntu4.6"}]}],"versions":["2.4.27-2ubuntu3","2.4.29-1ubuntu1","2.4.29-1ubuntu2","2.4.29-1ubuntu3","2.4.29-1ubuntu4","2.4.29-1ubuntu4.1","2.4.29-1ubuntu4.2","2.4.29-1ubuntu4.3","2.4.29-1ubuntu4.4","2.4.29-1ubuntu4.5"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"apache2","binary_version":"2.4.29-1ubuntu4.6"},{"binary_name":"apache2-bin","binary_version":"2.4.29-1ubuntu4.6"},{"binary_version":"2.4.29-1ubuntu4.6","binary_name":"apache2-data"},{"binary_version":"2.4.29-1ubuntu4.6","binary_name":"apache2-suexec-custom"},{"binary_name":"apache2-suexec-pristine","binary_version":"2.4.29-1ubuntu4.6"},{"binary_name":"apache2-utils","binary_version":"2.4.29-1ubuntu4.6"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-0211.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"high"}]}