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USN-3454-2: libffi vulnerability

24 October 2017

A security issue was fixed in libffi.

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Releases

Packages

  • libffi - Foreign Function Interface library (development files, 32bit)

Details

USN-3454-1 fixed a vulnerability in libffi. This update
provides the corresponding update for Ubuntu 12.04 ESM.

Original advisory details:

It was discovered that libffi incorrectly enforced an executable stack. An
attacker could possibly use this issue, in combination with another
vulnerability, to facilitate executing arbitrary code.

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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 12.04

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

References

Related notices

  • USN-3454-1: libffi, libffi-dev, libffi6, libffi6-udeb

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Further reading