{"id":"UBUNTU-CVE-2020-13092","details":"** DISPUTED ** scikit-learn (aka sklearn) through 0.23.0 can unserialize and execute commands from an untrusted file that is passed to the joblib.load() function, if __reduce__ makes an os.system call. NOTE: third parties dispute this issue because the joblib.load() function is documented as unsafe and it is the user's responsibility to use the function in a secure manner.","modified":"2020-05-15T19:15:00Z","published":"2020-05-15T19:15:00Z","withdrawn":"2025-06-23T15:53:41Z","references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-13092"},{"type":"REPORT","url":"https://github.com/0FuzzingQ/vuln/blob/master/sklearn%20unserialize.md"},{"type":"REPORT","url":"https://scikit-learn.org/stable/modules/model_persistence.html#security-maintainability-limitations"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2020-13092"}],"affected":[{"package":{"name":"scikit-learn","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/scikit-learn"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.13.1-1","0.14.1-1","0.14.1-2"],"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-13092.json"}},{"package":{"name":"scikit-learn","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/scikit-learn"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.16.1-2","0.17.0-4"],"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-13092.json"}},{"package":{"name":"scikit-learn","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/scikit-learn"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.19.0-1build1","0.19.1-1","0.19.1-2","0.19.1-3"],"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-13092.json"}},{"package":{"name":"scikit-learn","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/scikit-learn"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.20.3+dfsg-0ubuntu2","0.20.3+dfsg-0ubuntu3","0.22.2.post1+dfsg-5"],"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-13092.json"}},{"package":{"name":"scikit-learn","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/scikit-learn"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.23.2-5ubuntu2","0.23.2-5ubuntu4","0.23.2-5ubuntu6"],"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-13092.json"}},{"package":{"name":"scikit-learn","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/scikit-learn"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.2.1+dfsg-1build1","1.2.1+dfsg-1build2","1.4.1.post1+dfsg-1","1.4.1.post1+dfsg-1build1"],"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-13092.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}