{"id":"UBUNTU-CVE-2020-1934","details":"In Apache HTTP Server 2.4.0 to 2.4.41, mod_proxy_ftp may use uninitialized memory when proxying to a malicious FTP server.","modified":"2026-01-30T01:25:22.759273Z","published":"2020-04-01T20:15:00Z","related":["USN-4458-1"],"upstream":["CVE-2020-1934"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-1934"},{"type":"REPORT","url":"https://httpd.apache.org/security/vulnerabilities_24.html#CVE-2020-1934"},{"type":"REPORT","url":"https://httpd.apache.org/security/vulnerabilities_24.html"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4458-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2020-1934"}],"affected":[{"package":{"name":"apache2","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/apache2@2.4.7-1ubuntu4.22+esm10?arch=source&distro=esm-infra-legacy/trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.4.6-2ubuntu2","2.4.6-2ubuntu3","2.4.6-2ubuntu4","2.4.7-1ubuntu1","2.4.7-1ubuntu2","2.4.7-1ubuntu3","2.4.7-1ubuntu4","2.4.7-1ubuntu4.1","2.4.7-1ubuntu4.4","2.4.7-1ubuntu4.5","2.4.7-1ubuntu4.6","2.4.7-1ubuntu4.7","2.4.7-1ubuntu4.8","2.4.7-1ubuntu4.9","2.4.7-1ubuntu4.10","2.4.7-1ubuntu4.11","2.4.7-1ubuntu4.13","2.4.7-1ubuntu4.15","2.4.7-1ubuntu4.16","2.4.7-1ubuntu4.17","2.4.7-1ubuntu4.18","2.4.7-1ubuntu4.19","2.4.7-1ubuntu4.20","2.4.7-1ubuntu4.21","2.4.7-1ubuntu4.22","2.4.7-1ubuntu4.22+esm1","2.4.7-1ubuntu4.22+esm2","2.4.7-1ubuntu4.22+esm3","2.4.7-1ubuntu4.22+esm4","2.4.7-1ubuntu4.22+esm5","2.4.7-1ubuntu4.22+esm6","2.4.7-1ubuntu4.22+esm8","2.4.7-1ubuntu4.22+esm9","2.4.7-1ubuntu4.22+esm10"],"ecosystem_specific":{"binaries":[{"binary_version":"2.4.7-1ubuntu4.22+esm10","binary_name":"apache2"},{"binary_version":"2.4.7-1ubuntu4.22+esm10","binary_name":"apache2-bin"},{"binary_version":"2.4.7-1ubuntu4.22+esm10","binary_name":"apache2-data"},{"binary_version":"2.4.7-1ubuntu4.22+esm10","binary_name":"apache2-dev"},{"binary_version":"2.4.7-1ubuntu4.22+esm10","binary_name":"apache2-mpm-event"},{"binary_version":"2.4.7-1ubuntu4.22+esm10","binary_name":"apache2-mpm-itk"},{"binary_version":"2.4.7-1ubuntu4.22+esm10","binary_name":"apache2-mpm-prefork"},{"binary_version":"2.4.7-1ubuntu4.22+esm10","binary_name":"apache2-mpm-worker"},{"binary_version":"2.4.7-1ubuntu4.22+esm10","binary_name":"apache2-suexec"},{"binary_version":"2.4.7-1ubuntu4.22+esm10","binary_name":"apache2-suexec-custom"},{"binary_version":"2.4.7-1ubuntu4.22+esm10","binary_name":"apache2-suexec-pristine"},{"binary_version":"2.4.7-1ubuntu4.22+esm10","binary_name":"apache2-utils"},{"binary_version":"2.4.7-1ubuntu4.22+esm10","binary_name":"apache2.2-bin"},{"binary_version":"1:2.4.7-1ubuntu4.22+esm10","binary_name":"libapache2-mod-macro"},{"binary_version":"1:2.4.7-1ubuntu4.22+esm10","binary_name":"libapache2-mod-proxy-html"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-1934.json"}},{"package":{"name":"apache2","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/apache2@2.4.18-2ubuntu3.17?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.18-2ubuntu3.17"}]}],"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","2.4.18-2ubuntu3.10","2.4.18-2ubuntu3.12","2.4.18-2ubuntu3.13","2.4.18-2ubuntu3.14","2.4.18-2ubuntu3.15"],"ecosystem_specific":{"binaries":[{"binary_version":"2.4.18-2ubuntu3.17","binary_name":"apache2"},{"binary_version":"2.4.18-2ubuntu3.17","binary_name":"apache2-bin"},{"binary_version":"2.4.18-2ubuntu3.17","binary_name":"apache2-data"},{"binary_version":"2.4.18-2ubuntu3.17","binary_name":"apache2-dev"},{"binary_version":"2.4.18-2ubuntu3.17","binary_name":"apache2-suexec-custom"},{"binary_version":"2.4.18-2ubuntu3.17","binary_name":"apache2-suexec-pristine"},{"binary_version":"2.4.18-2ubuntu3.17","binary_name":"apache2-utils"}],"availability":"No 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