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USN-2188-1: elfutils vulnerability

30 April 2014

elfutils could be made to crash or run programs if it processed a specially crafted file.

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Releases

Packages

  • elfutils - collection of utilities to handle ELF objects

Details

Florian Weimer discovered that the elfutils libdw library incorrectly
handled malformed compressed debug sections in ELF files. If a user or
automated system were tricked into processing a specially crafted ELF file,
applications linked against libdw could be made to crash, or possibly
execute 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 14.04
Ubuntu 13.10
Ubuntu 12.10

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

References

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Further reading