Vulnerability advisory
CVE-2020-13254
Also known as BIT-django-2020-13254GHSA-wpjr-j57x-wxfwPYSEC-2020-31
Severity
- CVSS 3.x
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected versions
Repository
| Affected commits | Fixed by commit |
|---|---|
| GIT github.com/django/django ↗ | |
| 2a62cdcfec85938f40abb2e9e6a9ff497e02afe8 to before 8093aaa8ff9dd7386a069c6eb49fcc1c5980c033 | 8093aaa8ff9dd7386a069c6eb49fcc1c5980c033 |
| 2a04e24d2dfc8e60a66e4369d970913cb2112d91 to before 44da7abda848f05caaed74f6a749038c87dedfda | 44da7abda848f05caaed74f6a749038c87dedfda |
Description
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.
References
- Weblists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4A2AP4T7RKPBCLTI2NNQG3T6MINDUUMZ/ ↗
- Advisorydocs.djangoproject.com/en/3.0/releases/security/ ↗
- Advisorygroups.google.com/d/msg/django-announce/pPEmb2ot4Fo/X-SMalYSBAAJ ↗
- Advisorylists.debian.org/debian-lts-announce/2020/06/msg00016.html ↗
- Advisorysecurity.netapp.com/advisory/ntap-20200611-0002/ ↗
- Advisoryusn.ubuntu.com/4381-1/ ↗
- Advisoryusn.ubuntu.com/4381-2/ ↗
- Advisorywww.debian.org/security/2020/dsa-4705 ↗
- Advisorywww.djangoproject.com/weblog/2020/jun/03/security-releases/ ↗
- Fixwww.oracle.com/security-alerts/cpujan2021.html ↗