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Category:   Application (Generic)  >   BIND Vendors:   ISC (Internet Software Consortium)
(Oracle Issues Fix for Oracle Linux) BIND Bug in 'buffer.c' Constructing Query Responses Lets Remote Users Cause the Target Service to Crash
SecurityTracker Alert ID:  1036920
SecurityTracker URL:  http://securitytracker.com/id/1036920
CVE Reference:   CVE-2016-2776   (Links to External Site)
Date:  Sep 29 2016
Impact:   Denial of service via network
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): 9.0.x - 9.8.x, 9.9.0 - 9.9.9-P2, 9.9.3-S1 - 9.9.9-S3, 9.10.0 - 9.10.4-P2, 9.11.0a1 - 9.11.0rc1
Description:   A vulnerability was reported in BIND. A remote user can cause the target service to crash.

A remote user can send a specially crafted query to trigger an error in 'buffer.c' in constructing a response to the query and cause the target service to crash.

Packets with a source address that does not match the 'allow-query' statement can also trigger this flaw.

Impact:   A remote user can cause the target service to crash.
Solution:   Oracle has issued a fix.

The Oracle Linux advisory is available at:

http://linux.oracle.com/errata/ELSA-2016-1944.html

Vendor URL:  linux.oracle.com/errata/ELSA-2016-1944.html (Links to External Site)
Cause:   Not specified
Underlying OS:  Linux (Oracle)
Underlying OS Comments:  5, 6, 7

Message History:   This archive entry is a follow-up to the message listed below.
Sep 27 2016 BIND Bug in 'buffer.c' Constructing Query Responses Lets Remote Users Cause the Target Service to Crash



 Source Message Contents

Subject:  [El-errata] ELSA-2016-1944 Important: Oracle Linux 7 bind security update

Oracle Linux Security Advisory ELSA-2016-1944

http://linux.oracle.com/errata/ELSA-2016-1944.html

The following updated rpms for Oracle Linux 7 have been uploaded to the 
Unbreakable Linux Network:

x86_64:
bind-9.9.4-29.el7_2.4.x86_64.rpm
bind-chroot-9.9.4-29.el7_2.4.x86_64.rpm
bind-devel-9.9.4-29.el7_2.4.i686.rpm
bind-devel-9.9.4-29.el7_2.4.x86_64.rpm
bind-libs-9.9.4-29.el7_2.4.i686.rpm
bind-libs-9.9.4-29.el7_2.4.x86_64.rpm
bind-libs-lite-9.9.4-29.el7_2.4.i686.rpm
bind-libs-lite-9.9.4-29.el7_2.4.x86_64.rpm
bind-license-9.9.4-29.el7_2.4.noarch.rpm
bind-lite-devel-9.9.4-29.el7_2.4.i686.rpm
bind-lite-devel-9.9.4-29.el7_2.4.x86_64.rpm
bind-pkcs11-9.9.4-29.el7_2.4.x86_64.rpm
bind-pkcs11-devel-9.9.4-29.el7_2.4.i686.rpm
bind-pkcs11-devel-9.9.4-29.el7_2.4.x86_64.rpm
bind-pkcs11-libs-9.9.4-29.el7_2.4.i686.rpm
bind-pkcs11-libs-9.9.4-29.el7_2.4.x86_64.rpm
bind-pkcs11-utils-9.9.4-29.el7_2.4.x86_64.rpm
bind-sdb-9.9.4-29.el7_2.4.x86_64.rpm
bind-sdb-chroot-9.9.4-29.el7_2.4.x86_64.rpm
bind-utils-9.9.4-29.el7_2.4.x86_64.rpm


SRPMS:
http://oss.oracle.com/ol7/SRPMS-updates/bind-9.9.4-29.el7_2.4.src.rpm


Description of changes:

[32:9.9.4-29.4]
- Fix CVE-2016-2776


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