{"id":"CVE-2021-3709","details":"Function check_attachment_for_errors() in file data/general-hooks/ubuntu.py could be tricked into exposing private data via a constructed crash file. This issue affects: apport 2.14.1 versions prior to 2.14.1-0ubuntu3.29+esm8; 2.20.1 versions prior to 2.20.1-0ubuntu2.30+esm2; 2.20.9 versions prior to 2.20.9-0ubuntu7.26; 2.20.11 versions prior to 2.20.11-0ubuntu27.20; 2.20.11 versions prior to 2.20.11-0ubuntu65.3;","modified":"2026-03-15T14:44:11.613041Z","published":"2021-10-01T03:15:06.983Z","references":[{"type":"ADVISORY","url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3709"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5077-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5077-2"},{"type":"EVIDENCE","url":"https://bugs.launchpad.net/ubuntu/+source/apport/+bug/1934308"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"2.14.1-0ubuntu1"}]},{"events":[{"introduced":"0"},{"last_affected":"2.14.1-0ubuntu2"}]},{"events":[{"introduced":"0"},{"last_affected":"2.14.1-0ubuntu3"}]},{"events":[{"introduced":"0"},{"last_affected":"2.14.1-0ubuntu3.1"}]},{"events":[{"introduced":"0"},{"last_affected":"2.14.1-0ubuntu3.2"}]},{"events":[{"introduced":"0"},{"last_affected":"2.14.1-0ubuntu3.3"}]},{"events":[{"introduced":"0"},{"last_affected":"2.14.1-0ubuntu3.4"}]},{"events":[{"introduced":"0"},{"last_affected":"2.14.1-0ubuntu3.5"}]},{"events":[{"introduced":"0"},{"last_affected":"2.14.1-0ubuntu3.6"}]},{"events":[{"introduced":"0"},{"last_affected":"2.14.1-0ubuntu3.7"}]},{"events":[{"introduced":"0"},{"last_affected":"2.14.1-0ubuntu3.8"}]},{"events":[{"introduced":"0"},{"last_affected":"2.14.1-0ubuntu3.9"}]},{"events":[{"introduced":"0"},{"last_affected":"2.14.1-0ubuntu3.10"}]},{"events":[{"introduced":"0"},{"last_affected":"2.14.1-0ubuntu3.11"}]},{"events":[{"introduced":"0"},{"last_affected":"2.14.1-0ubuntu3.12"}]},{"events":[{"introduced":"0"},{"last_affected":"2.14.1-0ubuntu3.13"}]},{"events":[{"introduced":"0"},{"last_affected":"2.14.1-0ubuntu3.14"}]},{"events":[{"introduced":"0"},{"last_affected":"2.14.1-0ubuntu3.15"}]},{"events":[{"introduced":"0"},{"last_affected":"2.14.1-0ubuntu3.16"}]},{"events":[{"introduced":"0"},{"last_affected":"2.14.1-0ubuntu3.17"}]},{"events":[{"introduced":"0"},{"last_affected":"2.14.1-0ubuntu3.18"}]},{"events":[{"introduced":"0"},{"last_affected":"2.14.1-0ubuntu3.19"}]},{"events":[{"introduced":"0"},{"last_affected":"2.14.1-0ubuntu3.20"}]},{"events":[{"introduced":"0"},{"last_affected":"2.14.1-0ubuntu3.21"}]},{"events":[{"introduced":"0"},{"last_affected":"2.14.1-0ubuntu3.23"}]},{"events":[{"introduced":"0"},{"last_affected":"2.14.1-0ubuntu3.24"}]},{"events":[{"introduced":"0"},{"last_affected":"2.14.1-0ubuntu3.25"}]},{"events":[{"introduced":"0"},{"last_affected":"2.14.1-0ubuntu3.27"}]},{"events":[{"introduced":"0"},{"last_affected":"2.14.1-0ubuntu3.28"}]},{"events":[{"introduced":"0"},{"last_affected":"2.14.1-0ubuntu3.29"}]},{"events":[{"introduced":"0"},{"last_affected":"2.14.1-0ubuntu3.29+esm7"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.1-0ubuntu1"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.1-0ubuntu2"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.1-0ubuntu2.1"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.1-0ubuntu2.2"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.1-0ubuntu2.4"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.1-0ubuntu2.5"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.1-0ubuntu2.6"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.1-0ubuntu2.7"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.1-0ubuntu2.8"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.1-0ubuntu2.9"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.1-0ubuntu2.10"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.1-0ubuntu2.12"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.1-0ubuntu2.13"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.1-0ubuntu2.14"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.1-0ubuntu2.15"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.1-0ubuntu2.16"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.1-0ubuntu2.17"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.1-0ubuntu2.18"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.1-0ubuntu2.19"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.1-0ubuntu2.20"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.1-0ubuntu2.21"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.1-0ubuntu2.22"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.1-0ubuntu2.23"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.1-0ubuntu2.25"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.1-0ubuntu2.26"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.1-0ubuntu2.27"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.1-0ubuntu2.28"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.1-0ubuntu2.30"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.1-0ubuntu2.30+esm1"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.9-0ubuntu1"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.9-0ubuntu2"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.9-0ubuntu3"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.9-0ubuntu4"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.9-0ubuntu5"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.9-0ubuntu6"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.9-0ubuntu7"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.9-0ubuntu7.1"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.9-0ubuntu7.2"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.9-0ubuntu7.3"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.9-0ubuntu7.4"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.9-0ubuntu7.5"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.9-0ubuntu7.6"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.9-0ubuntu7.7"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.9-0ubuntu7.8"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.9-0ubuntu7.9"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.9-0ubuntu7.10"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.9-0ubuntu7.11"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.9-0ubuntu7.12"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.9-0ubuntu7.13"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.9-0ubuntu7.14"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.9-0ubuntu7.15"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.9-0ubuntu7.16"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.9-0ubuntu7.17"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.9-0ubuntu7.18"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.9-0ubuntu7.19"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.9-0ubuntu7.20"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.9-0ubuntu7.21"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.9-0ubuntu7.23"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.9-0ubuntu7.24"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu8"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu9"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu10"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu11"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu12"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu13"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu14"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu15"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu16"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu17"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu18"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu19"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu20"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu21"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu22"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu23"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu24"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu25"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu26"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu27"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu27.2"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu27.3"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu27.4"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu27.5"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu27.6"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu27.7"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu27.8"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu27.9"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu27.10"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu27.11"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu27.12"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu27.13"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu27.14"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu27.16"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu27.17"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu27.18"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu28"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu29"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu30"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu31"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu32"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu33"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu34"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu35"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu36"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu37"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu38"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu39"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu40"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu41"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu42"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu43"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu44"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu45"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu46"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu47"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu48"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu49"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu50"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu50.1"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu50.2"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu50.3"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu50.5"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu50.7"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu51"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu52"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu53"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu54"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu55"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu56"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu57"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu58"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu59"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu60"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu61"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu62"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu63"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu64"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu65"}]},{"events":[{"introduced":"0"},{"last_affected":"2.20.11-0ubuntu65.1"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-3709.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"}]}