file vulnerability

Related Vulnerabilities: CVE-2007-2799  

USN-439-1 fixed a vulnerability in file. The original fix did not fully solve the problem. This update provides a more complete solution.

Original advisory details:

11 June 2007

file vulnerability

A security issue affects these releases of Ubuntu and its derivatives:

  • Ubuntu 7.04
  • Ubuntu 6.10
  • Ubuntu 6.06 LTS

Software Description

Details

USN-439-1 fixed a vulnerability in file. The original fix did not fully solve the problem. This update provides a more complete solution.

Original advisory 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.

Update instructions

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

Ubuntu 7.04
libmagic1 - 4.19-1ubuntu2.1
Ubuntu 6.10
libmagic1 - 4.17-2ubuntu1.2
Ubuntu 6.06 LTS
libmagic1 - 4.16-0ubuntu3.2

To update your system, please follow these instructions: https://wiki.ubuntu.com/Security/Upgrades.

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

References