{"id":"UBUNTU-CVE-2017-5992","details":"Openpyxl 2.4.1 resolves external entities by default, which allows remote attackers to conduct XXE attacks via a crafted .xlsx document.","modified":"2026-02-04T04:20:22.268980Z","published":"2017-02-15T19:59:00Z","related":["USN-4821-1"],"upstream":["CVE-2017-5992"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-5992"},{"type":"REPORT","url":"http://www.openwall.com/lists/oss-security/2017/02/07/5"},{"type":"REPORT","url":"https://bitbucket.org/openpyxl/openpyxl/issues/749"},{"type":"REPORT","url":"https://bitbucket.org/openpyxl/openpyxl/commits/3b4905f428e1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2017-5992"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4821-1"}],"affected":[{"package":{"name":"openpyxl","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/openpyxl@2.3.0-1ubuntu0.1~esm1?arch=source&distro=esm-apps/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3.0-1ubuntu0.1~esm1"}]}],"versions":["2.3.0~b1-1ubuntu1","2.3.0-1"],"ecosystem_specific":{"binaries":[{"binary_name":"python-openpyxl","binary_version":"2.3.0-1ubuntu0.1~esm1"},{"binary_name":"python3-openpyxl","binary_version":"2.3.0-1ubuntu0.1~esm1"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-5992.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}