{"id":"USN-5380-1","summary":"bash vulnerability","details":"It was discovered that Bash did not properly drop privileges\nwhen the binary had the setuid bit enabled. An attacker could\npossibly use this issue to escalate privileges.\n","modified":"2026-06-29T13:49:36.439916966Z","published":"2022-04-20T07:41:07Z","related":["UBUNTU-CVE-2019-18276"],"upstream":["CVE-2019-18276","UBUNTU-CVE-2019-18276"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5380-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-18276"}],"affected":[{"package":{"name":"bash","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/bash?arch=source&distro=trusty%2Fesm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.3-7ubuntu1.8+esm2"}]}],"versions":["4.2-5ubuntu3","4.3-1ubuntu2","4.3-2ubuntu1","4.3-3ubuntu1","4.3-4ubuntu1","4.3-4ubuntu2","4.3-6ubuntu1","4.3-7ubuntu1","4.3-7ubuntu1.1","4.3-7ubuntu1.2","4.3-7ubuntu1.3","4.3-7ubuntu1.4","4.3-7ubuntu1.5","4.3-7ubuntu1.6","4.3-7ubuntu1.7","4.3-7ubuntu1.8","4.3-7ubuntu1.8+esm1"],"ecosystem_specific":{"binaries":[{"binary_version":"4.3-7ubuntu1.8+esm2","binary_name":"bash"},{"binary_name":"bash-builtins","binary_version":"4.3-7ubuntu1.8+esm2"},{"binary_name":"bash-static","binary_version":"4.3-7ubuntu1.8+esm2"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:14.04:LTS","cves":[{"id":"CVE-2019-18276","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:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"low"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5380-1.json"}},{"package":{"name":"bash","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/bash?arch=source&distro=esm-infra%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.3-14ubuntu1.4+esm1"}]}],"versions":["4.3-14ubuntu1","4.3-14ubuntu1.1","4.3-14ubuntu1.2","4.3-14ubuntu1.3","4.3-14ubuntu1.4"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro","binaries":[{"binary_name":"bash","binary_version":"4.3-14ubuntu1.4+esm1"},{"binary_name":"bash-builtins","binary_version":"4.3-14ubuntu1.4+esm1"},{"binary_name":"bash-static","binary_version":"4.3-14ubuntu1.4+esm1"}]},"database_specific":{"cves_map":{"cves":[{"severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"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":"low"}],"id":"CVE-2019-18276"}],"ecosystem":"Ubuntu:Pro:16.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5380-1.json"}},{"package":{"name":"bash","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/bash?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.4.18-2ubuntu1.3"}]}],"versions":["4.4-5ubuntu1","4.4.18-1ubuntu1","4.4.18-2ubuntu1","4.4.18-2ubuntu1.1","4.4.18-2ubuntu1.2"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"bash","binary_version":"4.4.18-2ubuntu1.3"},{"binary_name":"bash-builtins","binary_version":"4.4.18-2ubuntu1.3"},{"binary_name":"bash-static","binary_version":"4.4.18-2ubuntu1.3"}]},"database_specific":{"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:L/UI:N/S:U/C:H/I:H/A:H"},{"score":"low","type":"Ubuntu"}],"id":"CVE-2019-18276"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5380-1.json"}},{"package":{"name":"bash","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/bash?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.0-6ubuntu1.2"}]}],"versions":["5.0-4ubuntu1","5.0-5ubuntu1","5.0-6ubuntu1","5.0-6ubuntu1.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"bash","binary_version":"5.0-6ubuntu1.2"},{"binary_name":"bash-builtins","binary_version":"5.0-6ubuntu1.2"},{"binary_name":"bash-static","binary_version":"5.0-6ubuntu1.2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5380-1.json","cves_map":{"cves":[{"id":"CVE-2019-18276","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"type":"Ubuntu","score":"low"}]}],"ecosystem":"Ubuntu:20.04:LTS"}}}],"schema_version":"1.7.5"}