Vulnerability advisory
GHSA-fvgf-6h6h-3322
Django Directory Traversal via archive.extract
Also known as BIT-django-2021-3281CVE-2021-3281PYSEC-2021-9
Severity
- CVSS 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N - CVSS 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
Affected versions
| Affected | Fixed in |
|---|---|
2.2 to before 2.2.18 | 2.2.18Advisories → |
3.1 to before 3.1.6 | 3.1.6Advisories → |
3.0 to before 3.0.12 | 3.0.12Advisories → |
Description
In Django 2.2 before 2.2.18, 3.0 before 3.0.12, and 3.1 before 3.1.6, the django.utils.archive.extract method (used by "startapp --template" and "startproject --template") allows directory traversal via an archive with absolute paths or relative paths with dot segments.
References
- Advisorynvd.nist.gov/vuln/detail/CVE-2021-3281 ↗
- Webgithub.com/django/django/commit/02e6592835b4559909aa3aaaf67988fef435f624 ↗
- Webgithub.com/django/django/commit/05413afa8c18cdb978fcdf470e09f7a12b234a23 ↗
- Webgithub.com/django/django/commit/21e7622dec1f8612c85c2fc37fe8efbfd3311e37 ↗
- Webgithub.com/django/django/commit/52e409ed17287e9aabda847b6afe58be2fa9f86a ↗
- Webdocs.djangoproject.com/en/3.1/releases/3.0.12 ↗
- Webdocs.djangoproject.com/en/3.1/releases/security ↗
- Advisorygithub.com/advisories/GHSA-fvgf-6h6h-3322 ↗
- Packagegithub.com/django/django ↗
- Webgithub.com/pypa/advisory-database/tree/main/vulns/django/PYSEC-2021-9.yaml ↗
- Webgroups.google.com/forum/#!forum/django-announce ↗
- Weblists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YF52FKEH5S2P5CM4X7IXSYG67YY2CDOO ↗
- Websecurity.netapp.com/advisory/ntap-20210226-0004 ↗
- Webwww.djangoproject.com/weblog/2021/feb/01/security-releases ↗