{"id":"UBUNTU-CVE-2019-9924","details":"rbash in Bash before 4.4-beta2 did not prevent the shell user from modifying BASH_CMDS, thus allowing the user to execute any command with the permissions of the shell.","modified":"2026-02-04T04:34:51.639232Z","published":"2019-03-22T00:00:00Z","related":["USN-4058-1","USN-4058-2"],"upstream":["CVE-2019-9924"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-9924"},{"type":"REPORT","url":"http://git.savannah.gnu.org/cgit/bash.git/tree/CHANGES?h=bash-4.4-testing#n65"},{"type":"REPORT","url":"https://lists.gnu.org/archive/html/bug-bash/2017-03/msg00077.html"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4058-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4058-2"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2019-9924"}],"affected":[{"package":{"name":"bash","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/bash@4.3-7ubuntu1.8+esm1?arch=source&distro=trusty/esm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.3-7ubuntu1.8+esm1"}]}],"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"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro","binaries":[{"binary_version":"4.3-7ubuntu1.8+esm1","binary_name":"bash"},{"binary_version":"4.3-7ubuntu1.8+esm1","binary_name":"bash-builtins"},{"binary_version":"4.3-7ubuntu1.8+esm1","binary_name":"bash-static"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-9924.json"}},{"package":{"name":"bash","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/bash@4.3-14ubuntu1.4?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.3-14ubuntu1.4"}]}],"versions":["4.3-14ubuntu1","4.3-14ubuntu1.1","4.3-14ubuntu1.2","4.3-14ubuntu1.3"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"4.3-14ubuntu1.4","binary_name":"bash"},{"binary_version":"4.3-14ubuntu1.4","binary_name":"bash-builtins"},{"binary_version":"4.3-14ubuntu1.4","binary_name":"bash-static"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-9924.json"}}],"schema_version":"1.7.3","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:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"low"}]}