{"id":"UBUNTU-CVE-2013-5123","details":"The mirroring support (-M, --use-mirrors) in Python Pip before 1.5 uses insecure DNS querying and authenticity checks which allows attackers to perform man-in-the-middle attacks.","modified":"2025-07-16T08:10:48.181060Z","published":"2019-11-05T22:15:00Z","withdrawn":"2025-07-18T16:42:56Z","upstream":["CVE-2013-5123"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2013-5123"},{"type":"REPORT","url":"http://www.openwall.com/lists/oss-security/2013/08/21/18"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2013-5123"}],"affected":[{"package":{"name":"python-pip","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/python-pip@1.5.4-1ubuntu4?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.5.4-1ubuntu4"}]}],"versions":["1.4.1-2","1.5.4-1","1.5.4-1ubuntu1","1.5.4-1ubuntu3"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"1.5.4-1ubuntu4","binary_name":"python-pip"},{"binary_version":"1.5.4-1ubuntu4","binary_name":"python-pip-whl"},{"binary_version":"1.5.4-1ubuntu4","binary_name":"python3-pip"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2013/UBUNTU-CVE-2013-5123.json"}},{"package":{"name":"python-pip","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/python-pip@8.1.1-2ubuntu0.4?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.1.1-2ubuntu0.4"}]}],"versions":["1.5.6-7ubuntu1","1.5.6-7ubuntu2","8.0.2-7","8.0.3-1","8.0.3-2","8.1.0-1","8.1.0-2","8.1.1-1","8.1.1-2","8.1.1-2ubuntu0.1","8.1.1-2ubuntu0.2"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"8.1.1-2ubuntu0.4","binary_name":"python-pip"},{"binary_version":"8.1.1-2ubuntu0.4","binary_name":"python-pip-whl"},{"binary_version":"8.1.1-2ubuntu0.4","binary_name":"python3-pip"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2013/UBUNTU-CVE-2013-5123.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N"},{"type":"Ubuntu","score":"medium"}]}