USN-6139-1: Python vulnerability

Releases

• Ubuntu 23.04
• Ubuntu 22.10
• Ubuntu 22.04 LTS
• Ubuntu 20.04 LTS
• Ubuntu 18.04 ESM
• Ubuntu 16.04 ESM
• Ubuntu 14.04 ESM

Packages

• python2.7 - An interactive high-level object-oriented language
• python3.10 - An interactive high-level object-oriented language
• python3.11 - An interactive high-level object-oriented language
• python3.5 - An interactive high-level object-oriented language
• python3.6 - An interactive high-level object-oriented language
• python3.8 - An interactive high-level object-oriented language

Details

Yebo Cao discovered that Python incorrectly handled certain URLs.
An attacker could use this issue to bypass blockinglisting methods.
This issue was first addressed in USN-5960-1, but was incomplete.
Here we address an additional fix to that issue. (CVE-2023-24329)

Update instructions

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

Ubuntu 23.04

• python3.11 - 3.11.2-6ubuntu0.1

Ubuntu 22.10

• python3.10 - 3.10.7-1ubuntu0.4

Ubuntu 22.04

• python3.10 - 3.10.6-1~22.04.2ubuntu1.1

Ubuntu 20.04

• python3.8 - 3.8.10-0ubuntu1~20.04.8

Ubuntu 18.04

• python2.7 - 2.7.17-1~18.04ubuntu1.13
  Available with Ubuntu Pro
• python3.6 - 3.6.9-1~18.04ubuntu1.13
  Available with Ubuntu Pro

Ubuntu 16.04

• python2.7 - 2.7.12-1ubuntu0~16.04.18+esm5
  Available with Ubuntu Pro
• python3.5 - 3.5.2-2ubuntu0~16.04.13+esm8
  Available with Ubuntu Pro

Ubuntu 14.04

• python2.7 - 2.7.6-8ubuntu0.6+esm15
  Available with Ubuntu Pro

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

References

• CVE-2023-24329

Related notices

• USN-5888-1: libpython3.9-minimal, python3.9-venv, python3.9-full, libpython3.9, python3.9, python3.9-doc, libpython3.9-stdlib, python3.9-minimal, libpython3.9-dev, python3.9-dev, python3.9-examples, idle-python3.9, libpython3.9-testsuite
• USN-5960-1: libpython3.10-stdlib, libpython3.8, python3.5-minimal, libpython2.7-minimal, libpython3.5, python3.6-minimal, libpython3.8-testsuite, libpython3.10-testsuite, libpython3.10-dev, python3.8-minimal, python3.5-examples, libpython2.7-testsuite, libpython2.7-stdlib, libpython3.5-testsuite, python3.6-doc, python3.10, libpython3.6-dev, python3.6-examples, libpython2.7, python3.5-doc, python3.5-dev, idle-python3.5, libpython3.6-stdlib, python2.7-dev, libpython3.5-stdlib, libpython3.6-testsuite, python3.10-minimal, python2.7-minimal, python3.10-nopie, idle-python3.8, python3.6-dev, idle-python2.7, python3.5, python2.7, libpython2.7-dev, libpython3.8-minimal, python3.8-venv, python3.10-doc, python2.7-doc, libpython3.6, libpython3.8-dev, python2.7-examples, libpython3.10, python3.6-venv, python3.8-doc, python3.10-venv, python3.10-dev, libpython3.8-stdlib, python3.8, idle-python3.10, python3.10-examples, idle-python3.6, python3.5-venv, python3.6, libpython3.6-minimal, python3.8-dev, libpython3.10-minimal, python3.8-full, python3.10-full, libpython3.5-minimal, python3.8-examples, libpython3.5-dev
• USN-6891-1: python3.5-minimal, libpython3.5, libpython3.8-testsuite, python3.8-minimal, libpython3.12-dev, libpython3.7-stdlib, python3.5-doc, idle-python3.5, libpython3.5-stdlib, libpython3.6-testsuite, python3.10-minimal, libpython3.11-minimal, libpython3.7-dev, idle-python3.8, python3.6-dev, idle-python3.11, python3.9, libpython3.9-stdlib, python3.8-venv, python3.9-minimal, python3.10-doc, python3.8-doc, python3.11-full, libpython3.8-stdlib, python3.11-minimal, idle-python3.7, libpython3.7, libpython3.10-minimal, python3.10-full, libpython3.5-minimal, python3.11-dev, libpython3.5-dev, python3.12-minimal, libpython3.8, python3.11-doc, python3.11-venv, python3.10, python3.12-doc, libpython3.9-minimal, python3.7, python3.5-dev, libpython3.12-stdlib, libpython3.11-dev, python3.9-venv, libpython3.7-minimal, libpython3.11-testsuite, libpython3.11, libpython3.12-minimal, python3.6-venv, python3.7-minimal, idle-python3.6, python3.12-nopie, python3.8-full, libpython3.6-minimal, python3.8-dev, libpython3.9-dev, python3.8-examples, python3.7-dev, python3.7-examples, python3.9-full, python3.7-doc, python3.5-examples, python3.6-doc, python3.6-examples, libpython3.9-testsuite, libpython3.6-dev, libpython3.12-testsuite, python3.10-nopie, libpython3.12, python3.5, python3.12-examples, libpython3.9, libpython3.8-dev, libpython3.10, python3.12, libpython3.11-stdlib, python3.10-dev, python3.11, python3.5-venv, python3.6, idle-python3.12, python3.7-venv, python3.11-examples, libpython3.10-stdlib, python3.6-minimal, libpython3.10-testsuite, libpython3.10-dev, libpython3.7-testsuite, python3.9-dev, python3.12-venv, libpython3.5-testsuite, libpython3.6-stdlib, python3.9-doc, idle-python3.9, python3.12-full, libpython3.8-minimal, python3.12-dev, libpython3.6, python3.9-examples, python3.10-venv, python3.8, idle-python3.10, python3.10-examples, python3.11-nopie