CVE-2020-13254

Publication date 3 June 2020

Last updated 25 August 2025

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

5.9 · Medium

Score breakdown

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
19.10 eoan
Fixed 1:1.11.22-1ubuntu1.4
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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Severity 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)

Other references