CVE-2021-32052

medium

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.

References

https://www.djangoproject.com/weblog/2021/may/06/security-releases/

https://security.netapp.com/advisory/ntap-20210611-0002/

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZVKYPHR3TKR2ESWXBPOJEKRO2OSJRZUE/

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

Details

Source: Mitre, NVD

Published: 2021-05-06

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 6.1

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Severity: Medium