CVE-2020-13254
First published: Wed Jun 03 2020(Updated: )
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.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Djangoproject Django | >=2.2<2.2.13 | |
| Djangoproject Django | >=3.0<3.0.7 | |
| Canonical Ubuntu Linux | =14.04 | |
| Canonical Ubuntu Linux | =16.04 | |
| Canonical Ubuntu Linux | =18.04 | |
| Canonical Ubuntu Linux | =19.10 | |
| Canonical Ubuntu Linux | =20.04 | |
| Fedoraproject Fedora | =32 | |
| Netapp Sra Plugin | ||
| Netapp Steelstore Cloud Integrated Storage | ||
| Debian Debian Linux | =8.0 | |
| Debian Debian Linux | =9.0 | |
| Debian Debian Linux | =10.0 | |
| Oracle ZFS Storage Appliance Kit | =8.8 | |
| pip/Django | >=3.0<3.0.7 | 3.0.7 |
| pip/Django | >=2.2<2.2.13 | 2.2.13 |
| debian/python-django | 2:2.2.28-1~deb11u2 3:3.2.19-1+deb12u1 3:4.2.16-1 |
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Reference Links
- https://nvd.nist.gov/vuln/detail/CVE-2020-13254
- https://docs.djangoproject.com/en/3.0/releases/security/
- https://groups.google.com/d/msg/django-announce/pPEmb2ot4Fo/X-SMalYSBAAJ
- https://www.djangoproject.com/weblog/2020/jun/03/security-releases/
- 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.oracle.com/security-alerts/cpujan2021.html
- https://github.com/django/django/commit/07e59caa02831c4569bbebb9eb773bdd9cb4b206
- https://github.com/django/django/commit/84b2da5552e100ae3294f564f6c862fef8d0e693
- https://github.com/advisories/GHSA-wpjr-j57x-wxfw (Advisory)
- https://launchpad.net/bugs/cve/CVE-2020-13254
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4A2AP4T7RKPBCLTI2NNQG3T6MINDUUMZ/
- https://www.openwall.com/lists/oss-security/2020/06/03/1
- https://github.com/django/django/commit/2c82414914ae6476be5a166be9ff49c24d0d9069
- https://github.com/django/django/commit/580bd64c0482ae9b7c05715390e25f4405a12719
- https://code.djangoproject.com/ticket/31654
- https://security-tracker.debian.org/tracker/CVE-2020-13254
- https://docs.djangoproject.com/en/3.0/releases/security
- https://github.com/pypa/advisory-database/tree/main/vulns/django/PYSEC-2020-31.yaml
- 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.djangoproject.com/weblog/2020/jun/03/security-releases
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13254
- https://ubuntu.com/security/CVE-2020-13254
Frequently Asked Questions
What is CVE-2020-13254?
CVE-2020-13254 is a vulnerability in Django versions 2.2 before 2.2.13 and 3.0 before 3.0.7 that can result in key collision and potential data leakage.
How severe is CVE-2020-13254?
CVE-2020-13254 has a severity rating of 5.9, which is considered medium.
How can I fix CVE-2020-13254?
To fix CVE-2020-13254, you should update Django to version 2.2.13 or 3.0.7, depending on the version you are using.
Where can I find more information about CVE-2020-13254?
You can find more information about CVE-2020-13254 on the NIST National Vulnerability Database (NVD) and Django's official security releases page.
What is the CWE of CVE-2020-13254?
The CWE (Common Weakness Enumeration) of CVE-2020-13254 is CWE-295, which is the category for Improper Certificate Validation.
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