{"id":"UBUNTU-CVE-2019-0196","details":"A vulnerability was found in Apache HTTP Server 2.4.17 to 2.4.38. Using fuzzed network input, the http/2 request handling could be made to access freed memory in string comparison when determining the method of a request and thus process the request incorrectly.","modified":"2026-04-22T12:05:34.291860Z","published":"2019-04-02T00:00:00Z","related":["USN-3937-1"],"upstream":["CVE-2019-0196"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-0196"},{"type":"REPORT","url":"https://httpd.apache.org/security/vulnerabilities_24.html#CVE-2019-0196"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3937-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2019-0196"}],"affected":[{"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":{"binaries":[{"binary_version":"2.4.29-1ubuntu4.6","binary_name":"apache2"},{"binary_version":"2.4.29-1ubuntu4.6","binary_name":"apache2-bin"},{"binary_version":"2.4.29-1ubuntu4.6","binary_name":"apache2-data"},{"binary_version":"2.4.29-1ubuntu4.6","binary_name":"apache2-suexec-custom"},{"binary_version":"2.4.29-1ubuntu4.6","binary_name":"apache2-suexec-pristine"},{"binary_version":"2.4.29-1ubuntu4.6","binary_name":"apache2-utils"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-0196.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:N/A:L"},{"type":"Ubuntu","score":"low"}]}