USN-5888-1: Python vulnerabilities

27 February 2023

Several security issues were fixed in Python.

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Releases

Packages

  • python3.9 - An interactive high-level object-oriented language

Details

It was discovered that Python incorrectly handled certain inputs. If a
user or an automated system were tricked into opening a specially
crafted input file, a remote attacker could possibly use this issue to
execute arbitrary code. (CVE-2015-20107)

Hamza Avvan discovered that Python incorrectly handled certain inputs. If a
user or an automated system were tricked into running a specially
crafted input, a remote attacker could possibly use this issue to execute
arbitrary code. (CVE-2021-28861)

It was discovered that Python incorrectly handled certain inputs. If a
user or an automated system were tricked into running a specially
crafted input, a remote attacker could possibly use this issue to execute
arbitrary code. (CVE-2022-37454, CVE-2022-42919)

It was discovered that Python incorrectly handled certain inputs. If a
user or an automated system were tricked into running a specially
crafted input, a remote attacker could possibly use this issue to cause a
denial of service. (CVE-2022-45061, CVE-2023-24329)

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Learn more about Ubuntu Pro

Update instructions

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

Ubuntu 20.04

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