CVE-2020-13254

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.

Predictions

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

References

• https://security.archlinux.org/ASA-202006-8
• https://nvd.nist.gov/vuln/detail/CVE-2020-13254
• https://github.com/django/django/commit/07e59caa02831c4569bbebb9eb773bdd9cb4b206
• https://github.com/django/django/commit/84b2da5552e100ae3294f564f6c862fef8d0e693
• https://docs.djangoproject.com/en/3.0/releases/security
• https://github.com/advisories/GHSA-wpjr-j57x-wxfw
• https://github.com/django/django
• https://github.com/pypa/advisory-database/tree/main/vulns/django/PYSEC-2020-31.yaml
• 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@lists.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://www.djangoproject.com/weblog/2020/jun/03/security-releases/
• https://docs.djangoproject.com/en/3.0/releases/security/
• https://usn.ubuntu.com/4381-1/
• https://usn.ubuntu.com/4381-2/
• https://security.netapp.com/advisory/ntap-20200611-0002/
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4A2AP4T7RKPBCLTI2NNQG3T6MINDUUMZ/
• https://security-tracker.debian.org/tracker/CVE-2020-13254