{"id":"USN-5151-2","summary":"mailman vulnerabilities","details":"USN-5151-1 fixed several vulnerabilities in Mailman. This update provides\nthe corresponding update for Ubuntu 20.04 ESM.\n\nOriginal advisory details:\n\n It was discovered that Mailman incorrectly handled certain URL.\n An attacker could possibly use this issue to execute arbitrary code.\n (CVE-2021-43331)\n\n It was discovered that Mailman incorrectly handled certain inputs.\n An attacker could possibly use this issue to expose sensitive information.\n (CVE-2021-43332)\n","modified":"2026-02-10T04:42:23Z","published":"2021-11-25T12:32:04Z","related":["UBUNTU-CVE-2021-43331","UBUNTU-CVE-2021-43332"],"upstream":["CVE-2021-43331","CVE-2021-43332","UBUNTU-CVE-2021-43331","UBUNTU-CVE-2021-43332"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5151-2"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-43331"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-43332"}],"affected":[{"package":{"name":"mailman","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/mailman@1:2.1.29-1ubuntu3.1+esm1?arch=source&distro=esm-apps/focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.1.29-1ubuntu3.1+esm1"}]}],"versions":["1:2.1.29-1","1:2.1.29-1build1","1:2.1.29-1ubuntu3","1:2.1.29-1ubuntu3.1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_name":"mailman","binary_version":"1:2.1.29-1ubuntu3.1+esm1"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2021-43331","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2021-43332","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:Pro:20.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5151-2.json"}}],"schema_version":"1.7.3"}