Vulnerability · Published Jun 3, 2020 · Assigned by mitre
CVE-2020-13254
Medium 5.9
In plain English
A medium-severity security flaw in the py3-django package (Alpine). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 6.1% (higher than 93% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code. Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)5.9Medium
Exploit odds (30 days)6.1%top 6.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack tooling1Public PoC
Official 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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.20 | py3-django | 3.0.7-r0 | ALPINE-CVE-2020-13254 |
| Alpine:v3.21 | py3-django | 3.0.7-r0 | ALPINE-CVE-2020-13254 |
| Alpine:v3.22 | py3-django | 3.0.7-r0 | ALPINE-CVE-2020-13254 |
| Alpine:v3.23 | py3-django | 3.0.7-r0 | ALPINE-CVE-2020-13254 |
| Alpine:v3.24 | py3-django | 3.0.7-r0 | ALPINE-CVE-2020-13254 |
| Debian:12 | python-django | 2:2.2.13-1 | DEBIAN-CVE-2020-13254 |
| Debian:13 | python-django | 2:2.2.13-1 | DEBIAN-CVE-2020-13254 |
| Debian:14 | python-django | 2:2.2.13-1 | DEBIAN-CVE-2020-13254 |
| PyPI | django | 2.2.13, 3.0.7 | PYSEC-2020-31 |
| PyPI | django | 3.0.7 | GHSA-wpjr-j57x-wxfw |
| PyPI | django | 2.2.13 | GHSA-wpjr-j57x-wxfw |
Affected products (as reported)
References
- USN-4381-1 vendor-advisory, x_refsource_UBUNTU
- USN-4381-2 vendor-advisory, x_refsource_UBUNTU
- [debian-lts-announce] 20200612 [SECURITY] [DLA 2233-2] python-django regression update mailing-list, x_refsource_MLIST
- DSA-4705 vendor-advisory, x_refsource_DEBIAN
- FEDORA-2020-c2639662af vendor-advisory, x_refsource_FEDORA
- https://www.oracle.com/security-alerts/cpujan2021.html x_refsource_MISC
- https://docs.djangoproject.com/en/3.0/releases/security/ x_refsource_MISC
- https://groups.google.com/d/msg/django-announce/pPEmb2ot4Fo/X-SMalYSBAAJ x_refsource_MISC
- https://www.djangoproject.com/weblog/2020/jun/03/security-releases/ x_refsource_CONFIRM
- https://security.netapp.com/advisory/ntap-20200611-0002/ x_refsource_CONFIRM