CVE-2020-13254
Publication date 3 June 2020
Last updated 25 August 2025
Ubuntu priority
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.
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| python-django | 20.04 LTS focal |
Fixed 2:2.2.12-1ubuntu0.1
|
| 18.04 LTS bionic |
Fixed 1:1.11.11-1ubuntu1.9
|
|
| 16.04 LTS xenial |
Fixed 1.8.7-1ubuntu5.13
|
|
| 14.04 LTS trusty |
Fixed 1.6.11-0ubuntu1.3+esm1
|
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Get Ubuntu Pro 30-day free trialSeverity score breakdown
| Parameter | Value |
|---|---|
| Base score |
5.9 · Medium
|
| Attack vector | Network |
| Attack complexity | High |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | None |
| Availability impact | None |
| Vector | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |
References
Related Ubuntu Security Notices (USN)
- USN-4381-2
- Django vulnerabilities
- 4 June 2020
- USN-4381-1
- Django vulnerabilities
- 3 June 2020