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USN-4961-2: pip vulnerability

19 May 2022

pip could be made to install different git revisions.

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Releases

Packages

Details

USN-4961-1 fixed a vulnerability in pip. This update provides the
corresponding updates for Ubuntu 14.04 ESM, Ubuntu 16.04 ESM and
Ubuntu 18.04 ESM.

Original advisory details:

It was discovered that pip incorrectly handled unicode separators in git
references. A remote attacker could possibly use this issue to install a
different revision on a repository.

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 18.04
Ubuntu 16.04
Ubuntu 14.04

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

References

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Further reading