Description
In Django 2.2 before 2.2.22, 3.1 before 3.1.10, and 3.2 before 3.2.2 (with Python 3.9.5+), URLValidator does not prohibit newlines and tabs (unless the URLField form field is used). If an application uses values with newlines in an HTTP response, header injection can occur. Django itself is unaffected because HttpResponse prohibits newlines in HTTP headers.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://groups.google.com/forum/#%21forum/django-announce ↗
- https://docs.djangoproject.com/en/3.2/releases/security/ ↗
- http://www.openwall.com/lists/oss-security/2021/05/06/1 ↗
- https://www.djangoproject.com/weblog/2021/may/06/security-releases/ ↗
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZVKYPHR3TKR2ESWXBPOJEKRO2OSJRZUE/ ↗
- https://security.netapp.com/advisory/ntap-20210611-0002/ ↗