USN-2878-1: Perl vulnerability

21 January 2016

Perl incorrectly handled the taint attribute.

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Releases

Packages

  • perl - Practical Extraction and Report Language

Details

David Golden discovered that the canonpath function in the Perl File::Spec
module did not properly preserve the taint attribute. An attacker could
possibly use this issue to bypass the taint protection mechanism.

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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.

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Update instructions

The problem can be corrected by updating your system to the following package versions:

Ubuntu 15.10
Ubuntu 15.04

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

References

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Further reading