14th Apr 2003 [SBWID-6139]
COMMAND
xfsdump insecure file creation
SYSTEMS AFFECTED
versions prior to 2.2.8
PROBLEM
As reported in Debian Security Advisory DSA 283-1:
Ethan Benson discovered a problem in xfsdump, that contains
administrative utilities for the XFS filesystem. When filesystem quotas
are enabled xfsdump runs xfsdq to save the quota information into a
file at the root of the filesystem being dumped. The manner in which
this file is created is unsafe.
While fixing this, a new option ``-f path'' has been added to xfsdq(8)
to specify an output file instead of using the standard output stream.
This file is created by xfsdq and xfsdq will fail to run if it exists
already. The file is also created with a more appropriate mode than
whatever the umask happened to be when xfsdump(8) was run.
SOLUTION
upgrade to the latest available in your distribution / at your vendor.