{"id":"USN-5212-1","summary":"apache2 vulnerabilities","details":"It was discovered that the Apache HTTP Server incorrectly handled certain\nforward proxy requests. A remote attacker could use this issue to cause\nthe server to crash, resulting in a denial of service, or possibly perform\na Server Side Request Forgery attack. (CVE-2021-44224)\n\nIt was discovered that the Apache HTTP Server Lua module incorrectly\nhandled memory in the multipart parser. A remote attacker could use this\nissue to cause the server to crash, resulting in a denial of service, or\npossibly execute arbitrary code. (CVE-2021-44790)\n","modified":"2026-02-10T04:42:25Z","published":"2022-01-06T14:48:19Z","related":["UBUNTU-CVE-2021-44224","UBUNTU-CVE-2021-44790"],"upstream":["CVE-2021-44224","CVE-2021-44790","UBUNTU-CVE-2021-44224","UBUNTU-CVE-2021-44790"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5212-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-44224"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-44790"}],"affected":[{"package":{"name":"apache2","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/apache2@2.4.29-1ubuntu4.21?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.29-1ubuntu4.21"}]}],"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","2.4.29-1ubuntu4.6","2.4.29-1ubuntu4.7","2.4.29-1ubuntu4.8","2.4.29-1ubuntu4.10","2.4.29-1ubuntu4.11","2.4.29-1ubuntu4.12","2.4.29-1ubuntu4.13","2.4.29-1ubuntu4.14","2.4.29-1ubuntu4.16","2.4.29-1ubuntu4.17","2.4.29-1ubuntu4.18","2.4.29-1ubuntu4.19","2.4.29-1ubuntu4.20"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"2.4.29-1ubuntu4.21","binary_name":"apache2"},{"binary_version":"2.4.29-1ubuntu4.21","binary_name":"apache2-bin"},{"binary_version":"2.4.29-1ubuntu4.21","binary_name":"apache2-data"},{"binary_version":"2.4.29-1ubuntu4.21","binary_name":"apache2-dev"},{"binary_version":"2.4.29-1ubuntu4.21","binary_name":"apache2-ssl-dev"},{"binary_version":"2.4.29-1ubuntu4.21","binary_name":"apache2-suexec-custom"},{"binary_version":"2.4.29-1ubuntu4.21","binary_name":"apache2-suexec-pristine"},{"binary_version":"2.4.29-1ubuntu4.21","binary_name":"apache2-utils"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5212-1.json","cves_map":{"ecosystem":"Ubuntu:18.04:LTS","cves":[{"id":"CVE-2021-44224","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2021-44790","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}]}}},{"package":{"name":"apache2","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/apache2@2.4.41-4ubuntu3.9?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.41-4ubuntu3.9"}]}],"versions":["2.4.41-1ubuntu1","2.4.41-4ubuntu1","2.4.41-4ubuntu2","2.4.41-4ubuntu3","2.4.41-4ubuntu3.1","2.4.41-4ubuntu3.3","2.4.41-4ubuntu3.4","2.4.41-4ubuntu3.5","2.4.41-4ubuntu3.6","2.4.41-4ubuntu3.7","2.4.41-4ubuntu3.8"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"2.4.41-4ubuntu3.9","binary_name":"apache2"},{"binary_version":"2.4.41-4ubuntu3.9","binary_name":"apache2-bin"},{"binary_version":"2.4.41-4ubuntu3.9","binary_name":"apache2-data"},{"binary_version":"2.4.41-4ubuntu3.9","binary_name":"apache2-dev"},{"binary_version":"2.4.41-4ubuntu3.9","binary_name":"apache2-ssl-dev"},{"binary_version":"2.4.41-4ubuntu3.9","binary_name":"apache2-suexec-custom"},{"binary_version":"2.4.41-4ubuntu3.9","binary_name":"apache2-suexec-pristine"},{"binary_version":"2.4.41-4ubuntu3.9","binary_name":"apache2-utils"},{"binary_version":"2.4.41-4ubuntu3.9","binary_name":"libapache2-mod-md"},{"binary_version":"2.4.41-4ubuntu3.9","binary_name":"libapache2-mod-proxy-uwsgi"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5212-1.json","cves_map":{"ecosystem":"Ubuntu:20.04:LTS","cves":[{"id":"CVE-2021-44224","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2021-44790","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}]}}}],"schema_version":"1.7.3"}