{"schema_version":"1.7.3","id":"GHSA-pgxh-wfw4-jx2v","published":"2022-05-17T00:36:02Z","modified":"2025-02-18T05:41:37.096901Z","aliases":["CVE-2015-5963","PYSEC-2015-22"],"summary":"Django denial of service via empty session record creation","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.","affected":[{"package":{"name":"django","ecosystem":"PyPI","purl":"pkg:pypi/django"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.8"},{"fixed":"1.8.4"}]}],"versions":["1.8","1.8.1","1.8.2","1.8.3"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-pgxh-wfw4-jx2v/GHSA-pgxh-wfw4-jx2v.json"}},{"package":{"name":"django","ecosystem":"PyPI","purl":"pkg:pypi/django"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.7"},{"fixed":"1.7.10"}]}],"versions":["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"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-pgxh-wfw4-jx2v/GHSA-pgxh-wfw4-jx2v.json"}},{"package":{"name":"django","ecosystem":"PyPI","purl":"pkg:pypi/django"},"ranges":[{"type":"ECOSYSTEM","events":[{"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"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-pgxh-wfw4-jx2v/GHSA-pgxh-wfw4-jx2v.json"}}],"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2015-5963"},{"type":"WEB","url":"https://github.com/django/django/commit/2eb86b01d7b59be06076f6179a454d0fd0afaff6"},{"type":"WEB","url":"https://github.com/django/django/commit/2f5485346ee6f84b4e52068c04e043092daf55f7"},{"type":"WEB","url":"https://github.com/django/django/commit/575f59f9bc7c59a5e41a081d1f5f55fc859c5012"},{"type":"WEB","url":"https://github.com/django/django/commit/8cc41ce7a7a8f6bebfdd89d5ab276cd0109f4fc5"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2015:1876"},{"type":"PACKAGE","url":"https://github.com/django/django"},{"type":"WEB","url":"https://github.com/django/django/blob/4555a823fd57e261e1b19c778429473256c8ea08/docs/releases/1.8.4.txt#L9-L21"},{"type":"WEB","url":"https://github.com/pypa/advisory-database/tree/main/vulns/django/PYSEC-2015-22.yaml"},{"type":"WEB","url":"https://web.archive.org/web/20150904151934/http://www.securitytracker.com/id/1033318"},{"type":"WEB","url":"https://web.archive.org/web/20200228050526/http://www.securityfocus.com/bid/76428"},{"type":"WEB","url":"https://www.djangoproject.com/weblog/2015/aug/18/security-releases"},{"type":"WEB","url":"http://lists.fedoraproject.org/pipermail/package-announce/2015-November/172084.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-updates/2015-09/msg00026.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-updates/2015-09/msg00035.html"},{"type":"WEB","url":"http://rhn.redhat.com/errata/RHSA-2015-1766.html"},{"type":"WEB","url":"http://rhn.redhat.com/errata/RHSA-2015-1767.html"},{"type":"WEB","url":"http://rhn.redhat.com/errata/RHSA-2015-1894.html"},{"type":"WEB","url":"http://www.debian.org/security/2015/dsa-3338"},{"type":"WEB","url":"http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html"},{"type":"WEB","url":"http://www.ubuntu.com/usn/USN-2720-1"}],"database_specific":{"cwe_ids":["CWE-770"],"github_reviewed":true,"github_reviewed_at":"2023-08-03T20:01:52Z","nvd_published_at":"2015-08-24T14:59:00Z","severity":"MODERATE"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U"}]}