{"id":"UBUNTU-CVE-2022-40320","details":"cfg_tilde_expand in confuse.c in libConfuse 3.3 has a heap-based buffer over-read.","modified":"2026-04-22T13:28:07.627674Z","published":"2022-09-09T21:15:00Z","upstream":["CVE-2022-40320"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-40320"},{"type":"REPORT","url":"https://github.com/libconfuse/libconfuse/issues/163"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2022-40320"}],"affected":[{"package":{"name":"libconfuse","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/libconfuse@3.3-2?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.3-2"],"ecosystem_specific":{"binaries":[{"binary_name":"libconfuse-common","binary_version":"3.3-2"},{"binary_name":"libconfuse2","binary_version":"3.3-2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-40320.json"}},{"package":{"name":"libconfuse","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/libconfuse@3.3-3build1?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.3-3","3.3-3build1"],"ecosystem_specific":{"binaries":[{"binary_name":"libconfuse-common","binary_version":"3.3-3build1"},{"binary_name":"libconfuse2","binary_version":"3.3-3build1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-40320.json"}},{"package":{"name":"libconfuse","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/libconfuse@3.3-4?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.3-3build1","3.3-4"],"ecosystem_specific":{"binaries":[{"binary_name":"libconfuse-common","binary_version":"3.3-4"},{"binary_name":"libconfuse2","binary_version":"3.3-4"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-40320.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}