{"id":"CVE-2011-4617","aliases":["GHSA-3jhc-wjqf-5f2c","PYSEC-2011-23"],"url":"https://o3.security/vulnerability/CVE-2011-4617","summary":"Virtualenv Allows Symlink Attack on /tmp/","details":"virtualenv.py in virtualenv before 1.5 allows local users to overwrite arbitrary files via a symlink attack on a certain file in /tmp/.","published":"2011-12-31T01:55:00Z","modified":"2026-04-10T03:42:07.034440Z","cvss":{"score":6.2,"severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"virtualenv","fixedVersion":"1.5"}],"fix":null,"references":[{"type":"ADVISORY","url":"http://secunia.com/advisories/47240"},{"type":"WEB","url":"http://lists.fedoraproject.org/pipermail/package-announce/2012-January/071638.html"},{"type":"WEB","url":"http://lists.fedoraproject.org/pipermail/package-announce/2012-January/071643.html"},{"type":"WEB","url":"http://openwall.com/lists/oss-security/2011/12/19/2"},{"type":"WEB","url":"http://openwall.com/lists/oss-security/2011/12/19/4"},{"type":"WEB","url":"http://openwall.com/lists/oss-security/2011/12/19/5"},{"type":"WEB","url":"https://bitbucket.org/ianb/virtualenv/changeset/8be37c509fe5"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-04-10T03:42:07.034440Z"}}