Bug Fix Advisory diffutils bug fix update

Advisory: RHBA-2008:0068-5
Type: Bug Fix Advisory
Severity: N/A
Issued on: 2008-05-21
Last updated on: 2008-05-21
Affected Products: Red Hat Enterprise Linux (v. 5 server)
Red Hat Enterprise Linux Desktop (v. 5 client)
OVAL: N/A

Details

An updated diffutils package that fixes a bug is now available.

The diffutils package contains utilities for comparing text files. These
utilities include diff, cmp, diff3 and sdiff.

Running the "diff -bBw" command on a very large input file (eg 250 MB), in
a multi-byte locale (ie UTF-8), took a very long time to complete, if at all.
In a reported case, a diff ran for multiple days and did not complete. In
certain situations, this could cause 100% CPU usage.

The "lines_differ_multibyte" section of util.c has been modified, which
greatly reduces the time diff takes on large input files.

All users of diffutils are advised to upgrade to this updated package,
which resolves this issue.


Solution

Before applying this update, make sure that all previously-released
errata relevant to your system have been applied.

This update is available via Red Hat Network. Details on how to use
the Red Hat Network to apply this update are available at
http://kbase.redhat.com/faq/FAQ_58_10188

Updated packages

Red Hat Enterprise Linux (v. 5 server)

SRPMS:
diffutils-2.8.1-15.2.3.el5.src.rpm     46865e4f2aa4515bdcb7a74bcd134ca2
 
IA-32:
diffutils-2.8.1-15.2.3.el5.i386.rpm     02a085510121fb85dd2fd38266c3bcef
 
IA-64:
diffutils-2.8.1-15.2.3.el5.ia64.rpm     a1d7959d1a615fb791ee06b5a14447ae
 
PPC:
diffutils-2.8.1-15.2.3.el5.ppc.rpm     606efc9d47381943d5825a6dfddf7804
 
s390x:
diffutils-2.8.1-15.2.3.el5.s390x.rpm     dcfe2f7fc99d5a126197d6f1bbca432f
 
x86_64:
diffutils-2.8.1-15.2.3.el5.x86_64.rpm     0dc75d670ca44efbe21f0ed22c20ad67
 
Red Hat Enterprise Linux Desktop (v. 5 client)

SRPMS:
diffutils-2.8.1-15.2.3.el5.src.rpm     46865e4f2aa4515bdcb7a74bcd134ca2
 
IA-32:
diffutils-2.8.1-15.2.3.el5.i386.rpm     02a085510121fb85dd2fd38266c3bcef
 
x86_64:
diffutils-2.8.1-15.2.3.el5.x86_64.rpm     0dc75d670ca44efbe21f0ed22c20ad67
 
(The unlinked packages above are only available from the Red Hat Network)


These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from:
https://www.redhat.com/security/team/key/#package

The Red Hat security contact is secalert@redhat.com. More contact details at http://www.redhat.com/security/team/contact/