{"id":"UBUNTU-CVE-2013-7338","details":"Python before 3.3.4 RC1 allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via a file size value larger than the size of the zip file to the (1) ZipExtFile.read, (2) ZipExtFile.read(n), (3) ZipExtFile.readlines, (4) ZipFile.extract, or (5) ZipFile.extractall function.","modified":"2025-07-16T07:31:32.278185Z","published":"2014-04-22T14:23:00Z","withdrawn":"2025-07-18T16:42:57Z","upstream":["CVE-2013-7338"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2013-7338"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2013-7338"}],"affected":[{"package":{"name":"python3.4","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/python3.4@3.4~rc3-0ubuntu1?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4~rc3-0ubuntu1"}]}],"versions":["3.4~b1-0ubuntu3","3.4~b1-4ubuntu4","3.4~b1-4ubuntu6","3.4~b1-5ubuntu2","3.4~b2-1","3.4~b3-1ubuntu1","3.4~rc1-1build1","3.4~rc2-1"],"ecosystem_specific":{"binaries":[{"binary_version":"3.4~rc3-0ubuntu1","binary_name":"idle-python3.4"},{"binary_version":"3.4~rc3-0ubuntu1","binary_name":"libpython3.4"},{"binary_version":"3.4~rc3-0ubuntu1","binary_name":"libpython3.4-dbg"},{"binary_version":"3.4~rc3-0ubuntu1","binary_name":"libpython3.4-dev"},{"binary_version":"3.4~rc3-0ubuntu1","binary_name":"libpython3.4-minimal"},{"binary_version":"3.4~rc3-0ubuntu1","binary_name":"libpython3.4-stdlib"},{"binary_version":"3.4~rc3-0ubuntu1","binary_name":"libpython3.4-testsuite"},{"binary_version":"3.4~rc3-0ubuntu1","binary_name":"python3.4"},{"binary_version":"3.4~rc3-0ubuntu1","binary_name":"python3.4-dbg"},{"binary_version":"3.4~rc3-0ubuntu1","binary_name":"python3.4-dev"},{"binary_version":"3.4~rc3-0ubuntu1","binary_name":"python3.4-doc"},{"binary_version":"3.4~rc3-0ubuntu1","binary_name":"python3.4-examples"},{"binary_version":"3.4~rc3-0ubuntu1","binary_name":"python3.4-minimal"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2013/UBUNTU-CVE-2013-7338.json"}}],"schema_version":"1.7.3","severity":[{"type":"Ubuntu","score":"low"}]}