An issue was discovered in Django 2.2 before 2.2.13 and 3.0 before 3.0.7. In cases where a memcached backend does not perform key validation, passing malformed cache keys could result in a key collision, and potential data leakage.
Weakness
The product does not validate, or incorrectly validates, a certificate.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Django | Djangoproject | 2.2 (including) | 2.2.13 (excluding) |
| Django | Djangoproject | 3.0 (including) | 3.0.7 (excluding) |
| Red Hat OpenStack Platform 13.0 (Queens) | RedHat | python-django-0:1.11.27-3.el7ost | * |
| Red Hat OpenStack Platform 13.0 (Queens) for RHEL 7.6 EUS | RedHat | python-django-0:1.11.27-3.el7ost | * |
| Red Hat OpenStack Platform 16.1 | RedHat | python-django20-0:2.0.13-12.el8ost | * |
| Python-django | Ubuntu | bionic | * |
| Python-django | Ubuntu | devel | * |
| Python-django | Ubuntu | eoan | * |
| Python-django | Ubuntu | esm-infra-legacy/trusty | * |
| Python-django | Ubuntu | esm-infra/bionic | * |
| Python-django | Ubuntu | esm-infra/focal | * |
| Python-django | Ubuntu | esm-infra/xenial | * |
| Python-django | Ubuntu | focal | * |
| Python-django | Ubuntu | trusty | * |
| Python-django | Ubuntu | trusty/esm | * |
| Python-django | Ubuntu | upstream | * |
| Python-django | Ubuntu | xenial | * |
Potential Mitigations
Related Attack Patterns
References
- https://docs.djangoproject.com/en/3.0/releases/security/
- https://groups.google.com/d/msg/django-announce/pPEmb2ot4Fo/X-SMalYSBAAJ
- https://lists.debian.org/debian-lts-announce/2020/06/msg00016.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4A2AP4T7RKPBCLTI2NNQG3T6MINDUUMZ/
- https://security.netapp.com/advisory/ntap-20200611-0002/
- https://usn.ubuntu.com/4381-1/
- https://usn.ubuntu.com/4381-2/
- https://www.debian.org/security/2020/dsa-4705
- https://www.djangoproject.com/weblog/2020/jun/03/security-releases/
- https://www.oracle.com/security-alerts/cpujan2021.html
- https://docs.djangoproject.com/en/3.0/releases/security/
- https://groups.google.com/d/msg/django-announce/pPEmb2ot4Fo/X-SMalYSBAAJ
- https://lists.debian.org/debian-lts-announce/2020/06/msg00016.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4A2AP4T7RKPBCLTI2NNQG3T6MINDUUMZ/
- https://security.netapp.com/advisory/ntap-20200611-0002/
- https://usn.ubuntu.com/4381-1/
- https://usn.ubuntu.com/4381-2/
- https://www.debian.org/security/2020/dsa-4705
- https://www.djangoproject.com/weblog/2020/jun/03/security-releases/
- https://www.oracle.com/security-alerts/cpujan2021.html