{"id":"UBUNTU-CVE-2018-1333","details":"By specially crafting HTTP/2 requests, workers would be allocated 60 seconds longer than necessary, leading to worker exhaustion and a denial of service. Fixed in Apache HTTP Server 2.4.34 (Affected 2.4.18-2.4.30,2.4.33).","modified":"2026-02-04T03:33:27.075729Z","published":"2018-06-18T00:00:00Z","related":["USN-3783-1"],"upstream":["CVE-2018-1333"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-1333"},{"type":"REPORT","url":"https://httpd.apache.org/security/vulnerabilities_24.html#CVE-2018-1333"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3783-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-1333"}],"affected":[{"package":{"name":"apache2","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/apache2@2.4.29-1ubuntu4.4?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.29-1ubuntu4.4"}]}],"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"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"2.4.29-1ubuntu4.4","binary_name":"apache2"},{"binary_version":"2.4.29-1ubuntu4.4","binary_name":"apache2-bin"},{"binary_version":"2.4.29-1ubuntu4.4","binary_name":"apache2-data"},{"binary_version":"2.4.29-1ubuntu4.4","binary_name":"apache2-dev"},{"binary_version":"2.4.29-1ubuntu4.4","binary_name":"apache2-ssl-dev"},{"binary_version":"2.4.29-1ubuntu4.4","binary_name":"apache2-suexec-custom"},{"binary_version":"2.4.29-1ubuntu4.4","binary_name":"apache2-suexec-pristine"},{"binary_version":"2.4.29-1ubuntu4.4","binary_name":"apache2-utils"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-1333.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:N/I:N/A:H"},{"type":"Ubuntu","score":"low"}]}