{"id":"UBUNTU-CVE-2020-22650","details":"A memory leak vulnerability in sim-organizer.c of AlienVault Ossim v5 causes a denial of service (DOS) via a system crash triggered by the occurrence of a large number of alarm events.","modified":"2026-04-22T12:34:03.875447Z","published":"2021-07-19T17:15:00Z","upstream":["CVE-2020-22650"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-22650"},{"type":"REPORT","url":"https://github.com/jpalanco/alienvault-ossim/issues/4"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2020-22650"}],"affected":[{"package":{"name":"ossim","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/ossim@1.8.16-4ubuntu1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.8.16-4ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_name":"libossim1v5","binary_version":"1.8.16-4ubuntu1"},{"binary_name":"ossim-core","binary_version":"1.8.16-4ubuntu1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-22650.json"}},{"package":{"name":"ossim","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/ossim@2.2.2-1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.8.20.3+ds-5build1","2.2.0-1","2.2.1-1","2.2.2-1"],"ecosystem_specific":{"binaries":[{"binary_name":"libossim1","binary_version":"2.2.2-1"},{"binary_name":"ossim-core","binary_version":"2.2.2-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-22650.json"}},{"package":{"name":"ossim","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/ossim@2.9.1-2build1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.9.0-1","2.9.1-2","2.9.1-2build1"],"ecosystem_specific":{"binaries":[{"binary_name":"libossim1","binary_version":"2.9.1-2build1"},{"binary_name":"ossim-core","binary_version":"2.9.1-2build1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-22650.json"}}],"schema_version":"1.7.5","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"}]}