{"id":"UBUNTU-CVE-2019-12420","details":"In Apache SpamAssassin before 3.4.3, a message can be crafted in a way to use excessive resources. Upgrading to SA 3.4.3 as soon as possible is the recommended fix but details will not be shared publicly.","modified":"2026-01-30T01:56:10.179285Z","published":"2019-12-12T23:15:00Z","related":["USN-4237-1","USN-4237-2"],"upstream":["CVE-2019-12420"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-12420"},{"type":"REPORT","url":"https://www.openwall.com/lists/oss-security/2019/12/12/2"},{"type":"REPORT","url":"https://markmail.org/message/pyp425yrulfxyhrn"},{"type":"REPORT","url":"https://svn.apache.org/r1866128"},{"type":"REPORT","url":"http://www.openwall.com/lists/oss-security/2019/12/12/2"},{"type":"REPORT","url":"https://bz.apache.org/SpamAssassin/show_bug.cgi?id=7747"},{"type":"REPORT","url":"https://lists.apache.org/thread.html/5863d6c42fc9595a29566732f12348cde0ca0e41bda91695c62041de@%3Cannounce.apache.org%3E"},{"type":"REPORT","url":"https://lists.apache.org/thread.html/5ef362d6da12126fafc81443309ca95d872d1bfd011fe4b2699f0fe9@%3Cusers.spamassassin.apache.org%3E"},{"type":"REPORT","url":"https://lists.apache.org/thread.html/64cf76749956dd08f7d5b86ec9f3321f382cfd7fe717ccd1be940c92@%3Cannounce.spamassassin.apache.org%3E"},{"type":"REPORT","url":"https://lists.apache.org/thread.html/e3c2367351286b77a74a082e2b66b793cceefa7b6ea9dcd162db4c4b@%3Cdev.spamassassin.apache.org%3E"},{"type":"REPORT","url":"https://svn.apache.org/repos/asf/spamassassin/branches/3.4/build/announcements/3.4.3.txt"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4237-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4237-2"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2019-12420"}],"affected":[{"package":{"name":"spamassassin","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/spamassassin@3.4.2-0ubuntu0.14.04.1+esm1?arch=source&distro=trusty/esm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.2-0ubuntu0.14.04.1+esm1"}]}],"versions":["3.3.2-6ubuntu2","3.3.2-8ubuntu1","3.3.2-8ubuntu2","3.4.0-1","3.4.0-1ubuntu1","3.4.0-1ubuntu2","3.4.0-1ubuntu2.1","3.4.2-0ubuntu0.14.04.1"],"ecosystem_specific":{"binaries":[{"binary_name":"sa-compile","binary_version":"3.4.2-0ubuntu0.14.04.1+esm1"},{"binary_name":"spamassassin","binary_version":"3.4.2-0ubuntu0.14.04.1+esm1"},{"binary_name":"spamc","binary_version":"3.4.2-0ubuntu0.14.04.1+esm1"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-12420.json"}},{"package":{"name":"spamassassin","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/spamassassin@3.4.2-0ubuntu0.16.04.2?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.2-0ubuntu0.16.04.2"}]}],"versions":["3.4.1-1","3.4.1-2","3.4.1-3","3.4.2-0ubuntu0.16.04.1"],"ecosystem_specific":{"binaries":[{"binary_name":"sa-compile","binary_version":"3.4.2-0ubuntu0.16.04.2"},{"binary_name":"spamassassin","binary_version":"3.4.2-0ubuntu0.16.04.2"},{"binary_name":"spamc","binary_version":"3.4.2-0ubuntu0.16.04.2"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-12420.json"}},{"package":{"name":"spamassassin","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/spamassassin@3.4.2-0ubuntu0.18.04.2?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.2-0ubuntu0.18.04.2"}]}],"versions":["3.4.1-7","3.4.1-8","3.4.1-8build1","3.4.2-0ubuntu0.18.04.1"],"ecosystem_specific":{"binaries":[{"binary_name":"sa-compile","binary_version":"3.4.2-0ubuntu0.18.04.2"},{"binary_name":"spamassassin","binary_version":"3.4.2-0ubuntu0.18.04.2"},{"binary_name":"spamc","binary_version":"3.4.2-0ubuntu0.18.04.2"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-12420.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}