{"id":"UBUNTU-CVE-2016-2381","details":"Perl might allow context-dependent attackers to bypass the taint protection mechanism in a child process via duplicate environment variables in envp.","modified":"2026-04-22T11:03:49.860705Z","published":"2016-03-01T00:00:00Z","related":["USN-2916-1"],"upstream":["CVE-2016-2381"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-2381"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-2916-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2016-2381"}],"affected":[{"package":{"name":"perl","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/perl@5.18.2-2ubuntu1.1?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.18.2-2ubuntu1.1"}]}],"versions":["5.14.2-21build1","5.18.1-4","5.18.1-4build1","5.18.1-5","5.18.2-2","5.18.2-2ubuntu1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"libcgi-fast-perl","binary_version":"5.18.2-2ubuntu1.1"},{"binary_name":"libperl5.18","binary_version":"5.18.2-2ubuntu1.1"},{"binary_name":"perl","binary_version":"5.18.2-2ubuntu1.1"},{"binary_name":"perl-base","binary_version":"5.18.2-2ubuntu1.1"},{"binary_name":"perl-debug","binary_version":"5.18.2-2ubuntu1.1"},{"binary_name":"perl-modules","binary_version":"5.18.2-2ubuntu1.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-2381.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N"},{"type":"Ubuntu","score":"medium"}]}