{"id":"UBUNTU-CVE-2020-1722","details":"A flaw was found in all ipa versions 4.x.x through 4.8.0. When sending a very long password (\u003e= 1,000,000 characters) to the server, the password hashing process could exhaust memory and CPU leading to a denial of service and the website becoming unresponsive. The highest threat from this vulnerability is to system availability.","modified":"2026-01-20T17:13:41.535891Z","published":"2020-04-27T21:15:00Z","upstream":["CVE-2020-1722"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-1722"},{"type":"REPORT","url":"https://pagure.io/freeipa/issue/8268"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1793071"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2020-1722"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2020-1722"}],"affected":[{"package":{"name":"freeipa","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/freeipa@3.3.4-0ubuntu3.1+esm1?arch=source&distro=esm-infra-legacy/trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.2.1-0ubuntu1","3.3.4-0ubuntu1","3.3.4-0ubuntu2","3.3.4-0ubuntu3","3.3.4-0ubuntu3.1","3.3.4-0ubuntu3.1+esm1"],"ecosystem_specific":{"binaries":[{"binary_version":"3.3.4-0ubuntu3.1+esm1","binary_name":"freeipa-client"},{"binary_version":"3.3.4-0ubuntu3.1+esm1","binary_name":"python-freeipa"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-1722.json"}},{"package":{"name":"freeipa","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/freeipa@4.3.1-0ubuntu1+esm1?arch=source&distro=esm-apps/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.1.4-1","4.3.1-0ubuntu1","4.3.1-0ubuntu1+esm1"],"ecosystem_specific":{"binaries":[{"binary_version":"4.3.1-0ubuntu1+esm1","binary_name":"freeipa-admintools"},{"binary_version":"4.3.1-0ubuntu1+esm1","binary_name":"freeipa-client"},{"binary_version":"4.3.1-0ubuntu1+esm1","binary_name":"freeipa-common"},{"binary_version":"4.3.1-0ubuntu1+esm1","binary_name":"freeipa-server"},{"binary_version":"4.3.1-0ubuntu1+esm1","binary_name":"freeipa-server-dns"},{"binary_version":"4.3.1-0ubuntu1+esm1","binary_name":"freeipa-server-trust-ad"},{"binary_version":"4.3.1-0ubuntu1+esm1","binary_name":"freeipa-tests"},{"binary_version":"4.3.1-0ubuntu1+esm1","binary_name":"python-ipaclient"},{"binary_version":"4.3.1-0ubuntu1+esm1","binary_name":"python-ipalib"},{"binary_version":"4.3.1-0ubuntu1+esm1","binary_name":"python-ipaserver"},{"binary_version":"4.3.1-0ubuntu1+esm1","binary_name":"python-ipatests"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-1722.json"}},{"package":{"name":"freeipa","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/freeipa@4.7.0~pre1+git20180411-2ubuntu2?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.4.4-3ubuntu1","4.4.4-4","4.7.0~pre1+git20180411-2ubuntu1","4.7.0~pre1+git20180411-2ubuntu2"],"ecosystem_specific":{"binaries":[{"binary_version":"4.7.0~pre1+git20180411-2ubuntu2","binary_name":"freeipa-admintools"},{"binary_version":"4.7.0~pre1+git20180411-2ubuntu2","binary_name":"freeipa-client"},{"binary_version":"4.7.0~pre1+git20180411-2ubuntu2","binary_name":"freeipa-common"},{"binary_version":"4.7.0~pre1+git20180411-2ubuntu2","binary_name":"freeipa-server"},{"binary_version":"4.7.0~pre1+git20180411-2ubuntu2","binary_name":"freeipa-server-dns"},{"binary_version":"4.7.0~pre1+git20180411-2ubuntu2","binary_name":"freeipa-server-trust-ad"},{"binary_version":"4.7.0~pre1+git20180411-2ubuntu2","binary_name":"freeipa-tests"},{"binary_version":"4.7.0~pre1+git20180411-2ubuntu2","binary_name":"python-ipaclient"},{"binary_version":"4.7.0~pre1+git20180411-2ubuntu2","binary_name":"python-ipalib"},{"binary_version":"4.7.0~pre1+git20180411-2ubuntu2","binary_name":"python-ipaserver"},{"binary_version":"4.7.0~pre1+git20180411-2ubuntu2","binary_name":"python-ipatests"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-1722.json"}},{"package":{"name":"freeipa","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/freeipa@4.8.6-1ubuntu2?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.8.1-2ubuntu1","4.8.3-1","4.8.6-1ubuntu2"],"ecosystem_specific":{"binaries":[{"binary_version":"4.8.6-1ubuntu2","binary_name":"freeipa-client"},{"binary_version":"4.8.6-1ubuntu2","binary_name":"freeipa-client-samba"},{"binary_version":"4.8.6-1ubuntu2","binary_name":"freeipa-common"},{"binary_version":"4.8.6-1ubuntu2","binary_name":"python3-ipaclient"},{"binary_version":"4.8.6-1ubuntu2","binary_name":"python3-ipalib"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-1722.json"}},{"package":{"name":"freeipa","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/freeipa@4.9.8-1?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.8.6-1ubuntu6","4.8.6-1ubuntu8","4.8.6-1ubuntu9","4.9.8-1"],"ecosystem_specific":{"binaries":[{"binary_version":"4.9.8-1","binary_name":"freeipa-client"},{"b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