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CVE-2021-44420

Publication date 7 December 2021

Last updated 24 July 2024

Ubuntu priority

Low

Why this priority?

Cvss 3 Severity Score

7.3 · High

Score breakdown

In Django 2.2 before 2.2.25, 3.1 before 3.1.14, and 3.2 before 3.2.10, HTTP requests for URLs with trailing newlines could bypass upstream access control based on URL paths.

Read the notes from the security team

Status

Package Ubuntu Release Status
python-django 22.04 LTS jammy
Fixed 2:3.2.11-1
21.10 impish
Fixed 2:2.2.24-1ubuntu1.1
21.04 hirsute
Fixed 2:2.2.20-1ubuntu0.3
20.04 LTS focal
Fixed 2:2.2.12-1ubuntu0.8
18.04 LTS bionic
Not affected
16.04 LTS xenial
Not affected
14.04 LTS trusty
Not affected

Notes

mdeslaur

code in bionic is different, doesn't look affected

Severity score breakdown

Parameter Value
Base score 7.3 · High
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality Low
Integrity impact Low
Availability impact Low
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

References

Related Ubuntu Security Notices (USN)

Other references