Connie,

On every SL4.7 system I tried, doing a 'yum update', I'm getting
"No Packages marked for Update/Obsoletion".

Checking which bind-libs and bind-utils I have, I'm getting
version: 9.2.4-30.el4_7.1.

Now, the weird part - I first tried (after the message below arrived)
on my test virtual system SL4.7 (guest OS on VMWare) with 'yum update'
and (besides the new kernel) I got version: 9.2.4-30.el4_8.4 of the
bind rpm's.

- Larry

Connie Sieh wrote on 7/30/2009 12:31 PM:
Synopsis:          Important: bind security and bug fix update
CVE:               CVE-2009-0696

  CVE-2009-0696 bind: DoS (assertion failure) via nsupdate packets


A flaw was found in the way BIND handles dynamic update message packets
containing the "ANY" record type. A remote attacker could use this flaw to
send a specially-crafted dynamic update packet that could cause named to
exit with an assertion failure. (CVE-2009-0696)

Note: even if named is not configured for dynamic updates, receiving such
a specially-crafted dynamic update packet could still cause named to exit
unexpectedly.

This update also fixes the following bug:

* when running on a system receiving a large number of (greater than 4,000)
DNS requests per second, the named DNS nameserver became unresponsive, and
the named service had to be restarted in order for it to continue serving
requests. This was caused by a deadlock occurring between two threads that
led to the inability of named to continue to service requests. This
deadlock has been resolved with these updated packages so that named no
longer becomes unresponsive under heavy load. (BZ#512668)

After installing the update, the BIND daemon (named) will be restarted automatically.

SRPM:
   bind-9.2.4-30.el4_8.4.src.rpm

i386:
   bind-9.2.4-30.el4_8.4.i386.rpm
   bind-chroot-9.2.4-30.el4_8.4.i386.rpm
   bind-devel-9.2.4-30.el4_8.4.i386.rpm
   bind-libs-9.2.4-30.el4_8.4.i386.rpm
   bind-utils-9.2.4-30.el4_8.4.i386.rpm

x86_64:
   bind-9.2.4-30.el4_8.4.x86_64.rpm
   bind-chroot-9.2.4-30.el4_8.4.x86_64.rpm
   bind-devel-9.2.4-30.el4_8.4.x86_64.rpm
   bind-libs-9.2.4-30.el4_8.4.i386.rpm
   bind-libs-9.2.4-30.el4_8.4.x86_64.rpm
   bind-utils-9.2.4-30.el4_8.4.x86_64.rpm

-Connie Sieh
-Troy Dawson


--
P. Larry Nelson (217-244-9855) | Systems/Network Administrator
461 Loomis Lab                 | High Energy Physics Group
1110 W. Green St., Urbana, IL  | Physics Dept., Univ. of Ill.
MailTo:lnel...@uiuc.edu        | http://www.roadkill.com/lnelson/
-------------------------------------------------------------------
 "Information without accountability is just noise."  - P.L. Nelson

Reply via email to