{"id":"USN-4631-1","summary":"libmaxminddb vulnerability","details":"It was discovered that libmaxminddb incorrectly handled certain memory\noperations. A remote attacker could possibly use this issue to cause\napplications using libmaxminddb to crash, resulting in a denial of service.\n","modified":"2026-04-27T15:47:20.543867Z","published":"2020-11-12T13:31:09Z","related":["UBUNTU-CVE-2020-28241"],"upstream":["CVE-2020-28241","UBUNTU-CVE-2020-28241"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4631-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-28241"}],"affected":[{"package":{"name":"libmaxminddb","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/libmaxminddb@1.4.2-0ubuntu1.20.04.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.2-0ubuntu1.20.04.1"}]}],"versions":["1.3.2-1","1.4.2-0ubuntu1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"libmaxminddb0","binary_version":"1.4.2-0ubuntu1.20.04.1"},{"binary_name":"mmdb-bin","binary_version":"1.4.2-0ubuntu1.20.04.1"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2020-28241","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/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-4631-1.json"}}],"schema_version":"1.7.5"}