1. Ubuntu Security Notices
  2. USN-439-1

USN-439-1: file vulnerability

Publication date

22 March 2007

Overview

file vulnerability

Releases

Details

Jean-Sebastien Guay-Leroux discovered that “file” did not correctly
check the size of allocated heap memory. If a user were tricked into
examining a specially crafted file with the “file” utility, a remote
attacker could execute arbitrary code with user privileges.

Jean-Sebastien Guay-Leroux discovered that “file” did not correctly
check the size of allocated heap memory. If a user were tricked into
examining a specially crafted file with the “file” utility, a remote
attacker could execute arbitrary code with user privileges.

Update instructions

In general, a standard system upgrade is sufficient to effect the necessary changes.

Learn more about how to get the fixes.

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

Ubuntu Release Package Version
6.10 edgy libmagic1 –  4.17-2ubuntu1.1
6.06 dapper libmagic1 –  4.16-0ubuntu3.1
5.10 breezy libmagic1 –  4.12-1ubuntu1.1

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References

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