[USN-7762-1] pip vulnerabilities

[noreply+usn-bot at canonical.com]

==========================================================================
Ubuntu Security Notice USN-7762-1
September 23, 2025

python-pip vulnerabilities
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 25.04
- Ubuntu 24.04 LTS
- Ubuntu 22.04 LTS

Summary:

Several security issues were fixed in pip.

Software Description:
- python-pip: Python package installer

Details:

Dennis Brinkrolf and Tobias Funke discovered that Requests incorrectly
leaked Proxy-Authorization headers. A remote attacker could possibly use
this issue to obtain sensitive information. This update addresses the issue
in the Requests module bundled into pip in Ubuntu 22.04 LTS.
(CVE-2023-32681)

It was discovered that urllib3 didn't strip HTTP body on status code
303 redirects under certain circumstances. A remote attacker could
possibly use this issue to obtain sensitive information. This update
addresses the issue in the urllib3 module bundled into pip in Ubuntu
24.04 LTS. (CVE-2023-45803)

Guido Vranken discovered that idna did not properly manage certain inputs,
which could lead to significant resource consumption. An attacker could
possibly use this issue to cause a denial of service. This update addresses
the issue in the idna module bundled into pip in Ubuntu 22.04 LTS and
Ubuntu 24.04 LTS. (CVE-2024-3651)

Juho Forsén discovered that Requests did not correctly parse URLs. A
remote attacker could possibly use this issue to leak sensitive
information. This update addresses the issue in the Requests module bundled
into pip in Ubuntu 22.04 LTS, Ubuntu 24.04 LTS, and Ubuntu 25.04.
(CVE-2024-47081)

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 25.04
  python3-pip                     25.0+dfsg-1ubuntu0.2
  python3-pip-whl                 25.0+dfsg-1ubuntu0.2

Ubuntu 24.04 LTS
  python3-pip                     24.0+dfsg-1ubuntu1.3
  python3-pip-whl                 24.0+dfsg-1ubuntu1.3

Ubuntu 22.04 LTS
  python3-pip                     22.0.2+dfsg-1ubuntu0.7
  python3-pip-whl                 22.0.2+dfsg-1ubuntu0.7

In general, a standard system update will make all the necessary changes.

References:
  https://ubuntu.com/security/notices/USN-7762-1
  CVE-2023-32681, CVE-2023-45803, CVE-2024-3651, CVE-2024-47081,
  https://launchpad.net/bugs/2031880

Package Information:
  https://launchpad.net/ubuntu/+source/python-pip/25.0+dfsg-1ubuntu0.2
  https://launchpad.net/ubuntu/+source/python-pip/24.0+dfsg-1ubuntu1.3
  https://launchpad.net/ubuntu/+source/python-pip/22.0.2+dfsg-1ubuntu0.7
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