USN-6547-1: Python vulnerability

Releases

• Ubuntu 23.04

Packages

• python3.11 - An interactive high-level object-oriented language

Details

it was discovered that Python incorrectly handled null bytes when
normalizing pathnames. An attacker could possibly use this issue to bypass
certain filename checks.

Update instructions

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

Ubuntu 23.04

• python3.11 - 3.11.4-1~23.04.2

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

References

• CVE-2023-41105

Related notices

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