{"id":"PYSEC-2015-22","details":"contrib.sessions.middleware.SessionMiddleware in Django 1.8.x before 1.8.4, 1.7.x before 1.7.10, 1.4.x before 1.4.22, and possibly other versions allows remote attackers to cause a denial of service (session store consumption or session record removal) via a large number of requests to contrib.auth.views.logout, which triggers the creation of an empty session record.","aliases":["CVE-2015-5963","GHSA-pgxh-wfw4-jx2v"],"modified":"2023-11-08T03:57:58.838663Z","published":"2015-08-24T14:59:00Z","references":[{"type":"ARTICLE","url":"https://www.djangoproject.com/weblog/2015/aug/18/security-releases/"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-2720-1"},{"type":"WEB","url":"http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html"},{"type":"WEB","url":"http://www.securityfocus.com/bid/76428"},{"type":"WEB","url":"http://lists.fedoraproject.org/pipermail/package-announce/2015-November/172084.html"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2015-1894.html"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2015-1767.html"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2015-1766.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-updates/2015-09/msg00035.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-updates/2015-09/msg00026.html"},{"type":"WEB","url":"http://www.securitytracker.com/id/1033318"},{"type":"ADVISORY","url":"http://www.debian.org/security/2015/dsa-3338"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2015:1876"}],"affected":[{"package":{"name":"django","ecosystem":"PyPI","purl":"pkg:pypi/django"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.8"},{"fixed":"1.8.4"},{"introduced":"1.7"},{"fixed":"1.7.10"},{"introduced":"1.4"},{"fixed":"1.4.22"}]}],"versions":["1.4","1.4.1","1.4.10","1.4.11","1.4.12","1.4.13","1.4.14","1.4.15","1.4.16","1.4.17","1.4.18","1.4.19","1.4.2","1.4.20","1.4.21","1.4.3","1.4.4","1.4.5","1.4.6","1.4.7","1.4.8","1.4.9","1.7","1.7.1","1.7.2","1.7.3","1.7.4","1.7.5","1.7.6","1.7.7","1.7.8","1.7.9","1.8","1.8.1","1.8.2","1.8.3"],"database_specific":{"source":"https://github.com/pypa/advisory-database/blob/main/vulns/django/PYSEC-2015-22.yaml"}}],"schema_version":"1.7.3"}