{"id":"USN-6018-1","summary":"apport vulnerability","details":"Chen Lu, Lei Wang, and YiQi Sun discovered a privilege escalation\nvulnerability in apport-cli when viewing crash reports and unprivileged\nusers are allowed to run sudo less. A local attacker on a specially\nconfigured system could use this to escalate their privilege.\n","modified":"2026-02-10T04:43:04Z","published":"2023-04-13T22:18:37Z","related":["UBUNTU-CVE-2023-1326"],"upstream":["CVE-2023-1326","UBUNTU-CVE-2023-1326"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6018-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-1326"},{"type":"REPORT","url":"https://launchpad.net/bugs/2016023"}],"affected":[{"package":{"name":"apport","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/apport@2.20.9-0ubuntu7.29?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.20.9-0ubuntu7.29"}]}],"versions":["2.20.7-0ubuntu3","2.20.7-0ubuntu3.1","2.20.7-0ubuntu4","2.20.8-0ubuntu1","2.20.8-0ubuntu2","2.20.8-0ubuntu3","2.20.8-0ubuntu4","2.20.8-0ubuntu5","2.20.8-0ubuntu6","2.20.8-0ubuntu7","2.20.8-0ubuntu8","2.20.8-0ubuntu9","2.20.8-0ubuntu10","2.20.9-0ubuntu1","2.20.9-0ubuntu2","2.20.9-0ubuntu4","2.20.9-0ubuntu5","2.20.9-0ubuntu6","2.20.9-0ubuntu7","2.20.9-0ubuntu7.1","2.20.9-0ubuntu7.2","2.20.9-0ubuntu7.3","2.20.9-0ubuntu7.4","2.20.9-0ubuntu7.5","2.20.9-0ubuntu7.6","2.20.9-0ubuntu7.7","2.20.9-0ubuntu7.8","2.20.9-0ubuntu7.9","2.20.9-0ubuntu7.11","2.20.9-0ubuntu7.12","2.20.9-0ubuntu7.13","2.20.9-0ubuntu7.14","2.20.9-0ubuntu7.15","2.20.9-0ubuntu7.16","2.20.9-0ubuntu7.17","2.20.9-0ubuntu7.18","2.20.9-0ubuntu7.19","2.20.9-0ubuntu7.20","2.20.9-0ubuntu7.21","2.20.9-0ubuntu7.23","2.20.9-0ubuntu7.24","2.20.9-0ubuntu7.26","2.20.9-0ubuntu7.27","2.20.9-0ubuntu7.28"],"ecosystem_specific":{"binaries":[{"binary_name":"apport","binary_version":"2.20.9-0ubuntu7.29"},{"binary_name":"apport-gtk","binary_version":"2.20.9-0ubuntu7.29"},{"binary_name":"apport-kde","binary_version":"2.20.9-0ubuntu7.29"},{"binary_name":"apport-noui","binary_version":"2.20.9-0ubuntu7.29"},{"binary_name":"apport-retrace","binary_version":"2.20.9-0ubuntu7.29"},{"binary_name":"apport-valgrind","binary_version":"2.20.9-0ubuntu7.29"},{"binary_name":"dh-apport","binary_version":"2.20.9-0ubuntu7.29"},{"binary_name":"python-apport","binary_version":"2.20.9-0ubuntu7.29"},{"binary_name":"python-problem-report","binary_version":"2.20.9-0ubuntu7.29"},{"binary_name":"python3-apport","binary_version":"2.20.9-0ubuntu7.29"},{"binary_name":"python3-problem-report","binary_version":"2.20.9-0ubuntu7.29"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6018-1.json","cves_map":{"ecosystem":"Ubuntu:18.04:LTS","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2023-1326"}]}}},{"package":{"name":"apport","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/apport@2.20.11-0ubuntu27.26?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.20.11-0ubuntu27.26"}]}],"versions":["2.20.11-0ubuntu8","2.20.11-0ubuntu9","2.20.11-0ubuntu13","2.20.11-0ubuntu14","2.20.11-0ubuntu15","2.20.11-0ubuntu16","2.20.11-0ubuntu17","2.20.11-0ubuntu18","2.20.11-0ubuntu19","2.20.11-0ubuntu20","2.20.11-0ubuntu21","2.20.11-0ubuntu22","2.20.11-0ubuntu24","2.20.11-0ubuntu25","2.20.11-0ubuntu26","2.20.11-0ubuntu27","2.20.11-0ubuntu27.2","2.20.11-0ubuntu27.3","2.20.11-0ubuntu27.4","2.20.11-0ubuntu27.6","2.20.11-0ubuntu27.8","2.20.11-0ubuntu27.9","2.20.11-0ubuntu27.10","2.20.11-0ubuntu27.11","2.20.11-0ubuntu27.12","2.20.11-0ubuntu27.13","2.20.11-0ubuntu27.14","2.20.11-0ubuntu27.16","2.20.11-0ubuntu27.17","2.20.11-0ubuntu27.18","2.20.11-0ubuntu27.20","2.20.11-0ubuntu27.21","2.20.11-0ubuntu27.23","2.20.11-0ubuntu27.24","2.20.11-0ubuntu27.25"],"ecosystem_specific":{"binaries":[{"binary_name":"apport","binary_version":"2.20.11-0ubuntu27.26"},{"binary_name":"apport-gtk","binary_version":"2.20.11-0ubuntu27.26"},{"binary_name":"apport-kde","binary_version":"2.20.11-0ubuntu27.26"},{"binary_name":"apport-noui","binary_version":"2.20.11-0ubuntu27.26"},{"binary_name":"apport-retrace","binary_version":"2.20.11-0ubuntu27.26"},{"binary_name":"apport-valgrind","binary_version":"2.20.11-0ubuntu27.26"},{"binary_name":"dh-apport","binary_version":"2.20.11-0ubuntu27.26"},{"binary_name":"python3-apport","binary_version":"2.20.11-0ubuntu27.26"},{"binary_name":"python3-problem-report","binary_version":"2.20.11-0ubuntu27.26"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6018-1.json","cves_map":{"ecosystem":"Ubuntu:20.04:LTS","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2023-1326"}]}}},{"package":{"name":"apport","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/apport@2.20.11-0ubuntu82.4?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.20.11-0ubuntu82.4"}]}],"versions":["2.20.11-0ubuntu70","2.20.11-0ubuntu73","2.20.11-0ubuntu74","2.20.11-0ubuntu75","2.20.11-0ubuntu76","2.20.11-0ubuntu77","2.20.11-0ubuntu78","2.20.11-0ubuntu79","2.20.11-0ubuntu80","2.20.11-0ubuntu81","2.20.11-0ubuntu82","2.20.11-0ubuntu82.1","2.20.11-0ubuntu82.2","2.20.11-0ubuntu82.3"],"ecosystem_specific":{"binaries":[{"binary_name":"apport","binary_version":"2.20.11-0ubuntu82.4"},{"binary_name":"apport-gtk","binary_version":"2.20.11-0ubuntu82.4"},{"binary_name":"apport-kde","binary_version":"2.20.11-0ubuntu82.4"},{"binary_name":"apport-noui","binary_version":"2.20.11-0ubuntu82.4"},{"binary_name":"apport-retrace","binary_version":"2.20.11-0ubuntu82.4"},{"binary_name":"apport-valgrind","binary_version":"2.20.11-0ubuntu82.4"},{"binary_name":"dh-apport","binary_version":"2.20.11-0ubuntu82.4"},{"binary_name":"python3-apport","binary_version":"2.20.11-0ubuntu82.4"},{"binary_name":"python3-problem-report","binary_version":"2.20.11-0ubuntu82.4"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6018-1.json","cves_map":{"ecosystem":"Ubuntu:22.04:LTS","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2023-1326"}]}}}],"schema_version":"1.7.3"}