CVE-2023-41164

Publication date 4 September 2023

Last updated 24 July 2024


Ubuntu priority

Cvss 3 Severity Score

7.5 · High

Score breakdown

In Django 3.2 before 3.2.21, 4.1 before 4.1.11, and 4.2 before 4.2.5, django.utils.encoding.uri_to_iri() is subject to a potential DoS (denial of service) attack via certain inputs with a very large number of Unicode characters.

Read the notes from the security team

Status

Package Ubuntu Release Status
python-django 24.10 oracular
Fixed 3:4.2.4-1ubuntu1
24.04 LTS noble
Fixed 3:4.2.4-1ubuntu1
23.10 mantic
Fixed 3:4.2.4-1ubuntu1
23.04 lunar
Fixed 3:3.2.18-1ubuntu0.4
22.04 LTS jammy
Fixed 2:3.2.12-2ubuntu1.8
20.04 LTS focal
Fixed 2:2.2.12-1ubuntu0.19
18.04 LTS bionic
16.04 LTS xenial
Vulnerable
14.04 LTS trusty
Needs evaluation

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Notes


alexmurray

According to the upstream advisory affects versions 3.2.x, 4.1.x and 4.2.x with fixes in 3.2.21, 4.1.11 and 4.2.5 respectively

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package Patch details
python-django

Severity score breakdown

Parameter Value
Base score 7.5 · High
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

Related Ubuntu Security Notices (USN)

    • USN-6378-1
    • Django vulnerability
    • 18 September 2023
    • USN-6414-2
    • Django vulnerabilities
    • 4 October 2023

Other references