{"id":"USN-5243-1","summary":"aide vulnerability","details":"David Bouman discovered that AIDE incorrectly handled base64 operations. A\nlocal attacker could use this issue to cause AIDE to crash, resulting in a\ndenial of service, or possibly execute arbitrary code.\n","modified":"2026-02-10T04:42:25Z","published":"2022-01-20T14:48:31Z","related":["UBUNTU-CVE-2021-45417"],"upstream":["CVE-2021-45417","UBUNTU-CVE-2021-45417"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5243-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-45417"}],"affected":[{"package":{"name":"aide","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/aide@0.16-3ubuntu0.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.16-3ubuntu0.1"}]}],"versions":["0.16-1","0.16-2","0.16-3"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"0.16-3ubuntu0.1","binary_name":"aide"},{"binary_version":"0.16-3ubuntu0.1","binary_name":"aide-common"},{"binary_version":"0.16-3ubuntu0.1","binary_name":"aide-dynamic"},{"binary_version":"0.16-3ubuntu0.1","binary_name":"aide-xen"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2021-45417","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:18.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5243-1.json"}},{"package":{"name":"aide","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/aide@0.16.1-1ubuntu0.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.16.1-1ubuntu0.1"}]}],"versions":["0.16.1-1build2"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"0.16.1-1ubuntu0.1","binary_name":"aide"},{"binary_version":"0.16.1-1ubuntu0.1","binary_name":"aide-common"},{"binary_version":"0.16.1-1ubuntu0.1","binary_name":"aide-dynamic"},{"binary_version":"0.16.1-1ubuntu0.1","binary_name":"aide-xen"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2021-45417","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:20.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5243-1.json"}}],"schema_version":"1.7.3"}