USN-3412-1: file vulnerability

7 September 2017

The file utility could be made to crash if it opened a specially crafted file.

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Releases

Packages

  • file - Tool to determine file types

Details

Thomas Jarosch discovered that file incorrectly handled certain ELF
files. An attacker could use this to cause file to crash, resulting
in a denial of service.

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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 17.04

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

References

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Further reading