Vulnerability advisory
GHSA-x38m-486c-2wr9
Denial-of-service possibility in logout() view by filling session store
Also known as CVE-2015-5964PYSEC-2015-23
Severity
- CVSS 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - CVSS 4.0
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
Affected versions
| Affected | Fixed in |
|---|---|
1.7 to before 1.7.10 | 1.7.10Advisories → |
1.4 to before 1.4.22 | 1.4.22Advisories → |
Description
The (1) contrib.sessions.backends.base.SessionBase.flush and (2) cache_db.SessionStore.flush functions in Django 1.7.x before 1.7.10, 1.4.x before 1.4.22, and possibly other versions create empty sessions in certain circumstances, which allows remote attackers to cause a denial of service (session store consumption) via unspecified vectors.
References
- Advisorynvd.nist.gov/vuln/detail/CVE-2015-5964 ↗
- Webgithub.com/django/django/commit/2f5485346ee6f84b4e52068c04e043092daf55f7 ↗
- Webgithub.com/django/django/commit/575f59f9bc7c59a5e41a081d1f5f55fc859c5012 ↗
- Webgithub.com/django/django/commit/8cc41ce7a7a8f6bebfdd89d5ab276cd0109f4fc5 ↗
- Packagegithub.com/django/django ↗
- Webgithub.com/pypa/advisory-database/tree/main/vulns/django/PYSEC-2015-23.yaml ↗
- Webweb.archive.org/web/20150906124157/http://www.securityfocus.com/bid/76440 ↗
- Webweb.archive.org/web/20150923161048/http://www.securitytracker.com/id/1033318 ↗
- Webweb.archive.org/web/20200228051814/http://www.securityfocus.com/bid/76440 ↗
- Webwww.djangoproject.com/weblog/2015/aug/18/security-releases ↗
- Weblists.fedoraproject.org/pipermail/package-announce/2015-November/172084.html ↗
- Webrhn.redhat.com/errata/RHSA-2015-1766.html ↗
- Webrhn.redhat.com/errata/RHSA-2015-1767.html ↗
- Webrhn.redhat.com/errata/RHSA-2015-1894.html ↗
- Webwww.debian.org/security/2015/dsa-3338 ↗
- Webwww.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html ↗
- Webwww.ubuntu.com/usn/USN-2720-1 ↗