Package: tar
Version: 1.15.1-2
Severity: important
Tags: security

Hi!

tar preserves setuid bits when extracting an archive without even a
warning. Please see

  http://marc.theaimsgroup.com/?l=bugtraq&m=112327628230258&w=2

for the original report.

This is similar to CAN-2005-0602 which was recently fixed in unzip.
unzip now ignores setuid and setgid by default and has a command line
option to explicitly allow it (useful for backup restoring). But at
least it should warn the user about creating setuid files.

This is CAN-2005-2541; please mention this in the changelog if you fix
this.

Thanks,

Martin
-- 
Martin Pitt        http://www.piware.de
Ubuntu Developer   http://www.ubuntu.com
Debian Developer   http://www.debian.org

Attachment: signature.asc
Description: Digital signature

Reply via email to