{"id":"UBUNTU-CVE-2021-31998","details":"A Incorrect Default Permissions vulnerability in the packaging of inn of SUSE Linux Enterprise Server 11-SP3; openSUSE Backports SLE-15-SP2, openSUSE Leap 15.2 allows local attackers to escalate their privileges from the news user to root. This issue affects: SUSE Linux Enterprise Server 11-SP3 inn version inn-2.4.2-170.21.3.1 and prior versions. openSUSE Backports SLE-15-SP2 inn versions prior to 2.6.2. openSUSE Leap 15.2 inn versions prior to 2.6.2.","modified":"2026-05-20T16:04:57.827578621Z","published":"2021-06-10T12:15:00Z","upstream":["CVE-2021-31998"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-31998"},{"type":"REPORT","url":"https://bugzilla.suse.com/show_bug.cgi?id=1182321"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2021-31998"}],"affected":[{"package":{"name":"inn2","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/inn2?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.5.4-3","2.6.0-1","2.6.0-2"],"ecosystem_specific":{"binaries":[{"binary_name":"inn2","binary_version":"2.6.0-2"},{"binary_name":"inn2-inews","binary_version":"2.6.0-2"},{"binary_name":"inn2-lfs","binary_version":"2.6.0-2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-31998.json"}},{"package":{"name":"inn2","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/inn2?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.6.1-2build1","2.6.1-3","2.6.1-4","2.6.1-4build1"],"ecosystem_specific":{"binaries":[{"binary_name":"inn2","binary_version":"2.6.1-4build1"},{"binary_name":"inn2-inews","binary_version":"2.6.1-4build1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-31998.json"}},{"package":{"name":"inn2","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/inn2?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.6.3-2build1","2.6.3-2build2","2.6.3-3"],"ecosystem_specific":{"binaries":[{"binary_name":"inn2","binary_version":"2.6.3-3"},{"binary_name":"inn2-inews","binary_version":"2.6.3-3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-31998.json"}},{"package":{"name":"inn2","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/inn2?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.6.4-2build1","2.6.4-2build2","2.6.4-2build3","2.6.4-2build4"],"ecosystem_specific":{"binaries":[{"binary_name":"inn2","binary_version":"2.6.4-2build4"},{"binary_name":"inn2-inews","binary_version":"2.6.4-2build4"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-31998.json"}},{"package":{"name":"inn2","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/inn2?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.7.2~20230806-1","2.7.2~20230917-1","2.7.2~20231223-1","2.7.2~20240120-1ubuntu1","2.7.2~20240212-1","2.7.2~20240212-1build2","2.7.2~20240212-1build3"],"ecosystem_specific":{"binaries":[{"binary_name":"inn2","binary_version":"2.7.2~20240212-1build3"},{"binary_name":"inn2-inews","binary_version":"2.7.2~20240212-1build3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-31998.json"}},{"package":{"name":"inn2","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/inn2?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.7.3~20250201-1","2.7.3~rc1-1","2.7.3-1"],"ecosystem_specific":{"binaries":[{"binary_name":"inn2","binary_version":"2.7.3-1"},{"binary_name":"inn2-inews","binary_version":"2.7.3-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-31998.json"}},{"package":{"name":"inn2","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/inn2?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.7.3-1","2.7.4~20250809-1","2.7.4~20250809-1build1"],"ecosystem_specific":{"binaries":[{"binary_version":"2.7.4~20250809-1build1","binary_name":"inn2"},{"binary_name":"inn2-inews","binary_version":"2.7.4~20250809-1build1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-31998.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}