CVE-2021-32052
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.
02 / AFFECTED SOFTWARE
Affected packages
34 explicit affected versions
34 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
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.
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.
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.
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.
05 / REFERENCES
Further evidence
- http://www.openwall.com/lists/oss-security/2021/05/06/1
- https://docs.djangoproject.com/en/3.2/releases/security/
- https://groups.google.com/forum/#%21forum/django-announce
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZVKYPHR3TKR2ESWXBPOJEKRO2OSJRZUE/
- https://security.netapp.com/advisory/ntap-20210611-0002/
- https://www.djangoproject.com/weblog/2021/may/06/security-releases/
- https://nvd.nist.gov/vuln/detail/CVE-2021-32052
- https://bugzilla.redhat.com/show_bug.cgi?id=1944801
- https://docs.djangoproject.com/en/3.2/releases/security
- https://github.com/advisories/GHSA-qm57-vhq3-3fwf
- https://github.com/django/django
- https://github.com/django/django/commit/e1e81aa1c4427411e3c68facdd761229ffea6f6f
- https://github.com/pypa/advisory-database/tree/main/vulns/django/PYSEC-2021-8.yaml
- https://groups.google.com/forum/#!forum/django-announce
- https://lists.fedoraproject.org/archives/list/[email protected]/message/ZVKYPHR3TKR2ESWXBPOJEKRO2OSJRZUE
- https://security.netapp.com/advisory/ntap-20210611-0002
- https://www.djangoproject.com/weblog/2021/may/06/security-releases
- https://lists.fedoraproject.org/archives/list/[email protected]/message/ZVKYPHR3TKR2ESWXBPOJEKRO2OSJRZUE/