Packages
- python3.10 - An interactive high-level object-oriented language
- python3.11 - An interactive high-level object-oriented language
- python3.12 - An interactive high-level object-oriented language
- python3.13 - An interactive high-level object-oriented language
- python3.14 - An interactive high-level object-oriented language
- python3.8 - An interactive high-level object-oriented language
- python3.9 - An interactive high-level object-oriented language
Details
It was discovered that Python's http.client did not properly handle the
Content-Length header in HTTP responses. A malicious server could exploit
this to cause Python to allocate excessive memory, leading to a denial of
service.
It was discovered that Python's http.client did not properly handle the
Content-Length header in HTTP responses. A malicious server could exploit
this to cause Python to allocate excessive memory, leading to a denial of
service.
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 | ||
|---|---|---|---|
| 25.10 questing | libpython3.13 – 3.13.7-1ubuntu0.2 | ||
| libpython3.14 – 3.14.0-1ubuntu0.1 | |||
| python3.13 – 3.13.7-1ubuntu0.2 | |||
| python3.14 – 3.14.0-1ubuntu0.1 | |||
| 25.04 plucky | libpython3.13 – 3.13.3-1ubuntu0.5 | ||
| python3.13 – 3.13.3-1ubuntu0.5 | |||
| 24.04 LTS noble | libpython3.12t64 – 3.12.3-1ubuntu0.10 | ||
| python3.12 – 3.12.3-1ubuntu0.10 | |||
| 22.04 LTS jammy | libpython3.10 – 3.10.12-1~22.04.13 | ||
| libpython3.11 – 3.11.0~rc1-1~22.04.1~esm7 | |||
| python3.10 – 3.10.12-1~22.04.13 | |||
| python3.11 – 3.11.0~rc1-1~22.04.1~esm7 | |||
| 20.04 LTS focal | libpython3.8 – 3.8.10-0ubuntu1~20.04.18+esm4 | ||
| libpython3.9 – 3.9.5-3ubuntu0~20.04.1+esm8 | |||
| python3.8 – 3.8.10-0ubuntu1~20.04.18+esm4 | |||
| python3.9 – 3.9.5-3ubuntu0~20.04.1+esm8 | |||
| 18.04 LTS bionic | libpython3.8 – 3.8.0-3ubuntu1~18.04.2+esm8 | ||
| python3.8 – 3.8.0-3ubuntu1~18.04.2+esm8 | |||
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.