CVE-2022-40897

Publication date 23 December 2022

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

5.9 · Medium

Score breakdown

Python Packaging Authority (PyPA) setuptools before 65.5.1 allows remote attackers to cause a denial of service via HTML in a crafted package or custom PackageIndex page. There is a Regular Expression Denial of Service (ReDoS) in package_index.py.

Read the notes from the security team

Status

Package Ubuntu Release Status
python-pip 23.04 lunar
Not affected
22.10 kinetic
Fixed 22.2+dfsg-1ubuntu0.1
22.04 LTS jammy
Fixed 22.0.2+dfsg-1ubuntu0.1
20.04 LTS focal
Fixed 20.0.2-5ubuntu1.7
18.04 LTS bionic
Fixed 9.0.1-2.3~ubuntu1.18.04.6
16.04 LTS xenial
14.04 LTS trusty
python-setuptools 22.10 kinetic
Fixed 44.1.1-1.2ubuntu0.22.10.1
22.04 LTS jammy
Fixed 44.1.1-1.2ubuntu0.22.04.1
20.04 LTS focal
Fixed 44.0.0-2ubuntu0.1
18.04 LTS bionic
Fixed 39.0.1-2ubuntu0.1
16.04 LTS xenial
14.04 LTS trusty
setuptools 23.04 lunar
Not affected
22.10 kinetic
Fixed 59.6.0-1.2ubuntu0.22.10.1
22.04 LTS jammy
Fixed 59.6.0-1.2ubuntu0.22.04.1
20.04 LTS focal
Fixed 45.2.0-1ubuntu0.1
18.04 LTS bionic Not in release
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release

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Notes

mdeslaur

the python-pip package bundles python-setuptools binaries when built. After updating python-setuptools, a no-change rebuild of python-pip is required.

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 None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H