CVE-2020-13254
medium
CVSS v3
—
CVSS v4 NEW
—
VIR risk
5.5
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
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
Arch Fixed 1 release
| Version | Status | Fixed in |
|---|---|---|
| — | Fixed | 3.0.7-1 |
Debian Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 2:2.2.13-1 |
| sid | Fixed | 2:2.2.13-1 |
| forky | Fixed | 2:2.2.13-1 |
| bullseye | Fixed | 2:2.2.13-1 |
| bookworm | Fixed | 2:2.2.13-1 |
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
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.