USN-2649-1: devscripts vulnerability

Ubuntu Security Notice USN-2649-1

16th June, 2015

devscripts vulnerability

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

  • Ubuntu 14.10
  • Ubuntu 14.04 LTS
  • Ubuntu 12.04 LTS

Summary

devscripts could be made to overwrite files.

Software description

  • devscripts - scripts to make the life of a Debian Package maintainer easier

Details

It was discovered that the uupdate tool incorrectly handled symlinks.
If a user or automated system were tricked into processing specially
crafted files, a remote attacker could possibly replace arbitrary files,
leading to a privilege escalation.

Update instructions

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

Ubuntu 14.10:
devscripts 2.14.6ubuntu0.1
Ubuntu 14.04 LTS:
devscripts 2.14.1ubuntu0.1
Ubuntu 12.04 LTS:
devscripts 2.11.6ubuntu1.7

To update your system, please follow these instructions: http://ift.tt/17VXqjU.

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

References

CVE-2014-1833



from Ubuntu Security Notices http://ift.tt/1QBNunc