Packages
- python2.7 - An interactive high-level object-oriented language
- python3.4 - 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
David Schwörer discovered that Python incorrectly handled certain inputs.
An attacker could possibly use this issue to expose sensitive information.
This issue only affected Ubuntu 18.04 LTS. (CVE-2021-3426)
It was discovered that Python incorrectly handled certain FTP requests.
An attacker could possibly use this issue to expose sensitive information.
This issue only affected Ubuntu 14.04 ESM, Ubuntu 16.04 ESM, and Ubuntu 18.04 LTS.
(CVE-2021-4189)
It was discovered that Python incorrectly handled certain inputs.
An attacker could possibly use this issue to execute arbitrary code.
(CVE-2022-0391)
David Schwörer discovered that Python incorrectly handled certain inputs.
An attacker could possibly use this issue to expose sensitive information.
This issue only affected Ubuntu 18.04 LTS. (CVE-2021-3426)
It was discovered that Python incorrectly handled certain FTP requests.
An attacker could possibly use this issue to expose sensitive information.
This issue only affected Ubuntu 14.04 ESM, Ubuntu 16.04 ESM, and Ubuntu 18.04 LTS.
(CVE-2021-4189)
It was discovered that Python incorrectly handled certain inputs.
An attacker could possibly use this issue to execute arbitrary code.
(CVE-2022-0391)
Update instructions
In general, a standard system update will make all the necessary changes.
Learn more about how to get the fixes.The problem can be corrected by updating your system to the following package versions:
| Ubuntu Release | Package Version | ||
|---|---|---|---|
| 20.04 focal | python3.8-minimal – 3.8.10-0ubuntu1~20.04.4 | ||
| python3.8 – 3.8.10-0ubuntu1~20.04.4 | |||
| 18.04 bionic | python2.7 – 2.7.17-1~18.04ubuntu1.7 | ||
| python3.6-minimal – 3.6.9-1~18.04ubuntu1.7 | |||
| python3.6 – 3.6.9-1~18.04ubuntu1.7 | |||
| python2.7-minimal – 2.7.17-1~18.04ubuntu1.7 | |||
| 16.04 xenial | python2.7 – 2.7.12-1ubuntu0~16.04.18+esm1 | ||
| python3.5 – 3.5.2-2ubuntu0~16.04.13+esm2 | |||
| python2.7-minimal – 2.7.12-1ubuntu0~16.04.18+esm1 | |||
| python3.5-minimal – 3.5.2-2ubuntu0~16.04.13+esm2 | |||
| 14.04 trusty | python3.4-minimal – 3.4.3-1ubuntu1~14.04.7+esm12 | ||
| python3.4 – 3.4.3-1ubuntu1~14.04.7+esm12 | |||
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.