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USN-7040-1: ConfigObj vulnerability

26 September 2024

ConfigObj could be made to crash if it received specially crafted input.

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Releases

Packages

  • configobj - simple but powerful config file reader and writer for Python

Details

It was discovered that ConfigObj contains regex that is susceptible to
catastrophic backtracking. An attacker could possibly use this issue to
cause a regular expression denial of service.

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 22.04
Ubuntu 20.04
Ubuntu 18.04
Ubuntu 16.04

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

References

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Further reading