-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ==================================================================== Red Hat Security Advisory Synopsis: Important: bind97 security update Advisory ID: RHSA-2014:1985-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2014:1985.html Issue date: 2014-12-12 CVE Names: CVE-2014-8500 ==================================================================== 1. Summary: Updated bind97 packages that fix one security issue are now available for Red Hat Enterprise Linux 5. Red Hat Product Security has rated this update as having Important security impact. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available from the CVE link in the References section. 2. Relevant releases/architectures: RHEL Desktop Workstation (v. 5 client) - i386, x86_64 Red Hat Enterprise Linux (v. 5 server) - i386, ia64, ppc, s390x, x86_64 3. Description: The Berkeley Internet Name Domain (BIND) is an implementation of the Domain Name System (DNS) protocols. BIND includes a DNS server (named); a resolver library (routines for applications to use when interfacing with DNS); and tools for verifying that the DNS server is operating correctly. A denial of service flaw was found in the way BIND followed DNS delegations. A remote attacker could use a specially crafted zone containing a large number of referrals which, when looked up and processed, would cause named to use excessive amounts of memory or crash. (CVE-2014-8500) All bind97 users are advised to upgrade to these updated packages, which contain a backported patch to correct this issue. After installing the update, the BIND daemon (named) will be restarted automatically. 4. Solution: Before applying this update, make sure all previously released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/articles/11258 5. Bugs fixed (https://bugzilla.redhat.com/): 1171912 - CVE-2014-8500 bind: delegation handling denial of service 6. Package List: RHEL Desktop Workstation (v. 5 client): Source: bind97-9.7.0-21.P2.el5_11.1.src.rpm i386: bind97-9.7.0-21.P2.el5_11.1.i386.rpm bind97-chroot-9.7.0-21.P2.el5_11.1.i386.rpm bind97-debuginfo-9.7.0-21.P2.el5_11.1.i386.rpm bind97-devel-9.7.0-21.P2.el5_11.1.i386.rpm bind97-libs-9.7.0-21.P2.el5_11.1.i386.rpm bind97-utils-9.7.0-21.P2.el5_11.1.i386.rpm x86_64: bind97-9.7.0-21.P2.el5_11.1.x86_64.rpm bind97-chroot-9.7.0-21.P2.el5_11.1.x86_64.rpm bind97-debuginfo-9.7.0-21.P2.el5_11.1.i386.rpm bind97-debuginfo-9.7.0-21.P2.el5_11.1.x86_64.rpm bind97-devel-9.7.0-21.P2.el5_11.1.i386.rpm bind97-devel-9.7.0-21.P2.el5_11.1.x86_64.rpm bind97-libs-9.7.0-21.P2.el5_11.1.i386.rpm bind97-libs-9.7.0-21.P2.el5_11.1.x86_64.rpm bind97-utils-9.7.0-21.P2.el5_11.1.x86_64.rpm Red Hat Enterprise Linux (v. 5 server): Source: bind97-9.7.0-21.P2.el5_11.1.src.rpm i386: bind97-9.7.0-21.P2.el5_11.1.i386.rpm bind97-chroot-9.7.0-21.P2.el5_11.1.i386.rpm bind97-debuginfo-9.7.0-21.P2.el5_11.1.i386.rpm bind97-devel-9.7.0-21.P2.el5_11.1.i386.rpm bind97-libs-9.7.0-21.P2.el5_11.1.i386.rpm bind97-utils-9.7.0-21.P2.el5_11.1.i386.rpm ia64: bind97-9.7.0-21.P2.el5_11.1.ia64.rpm bind97-chroot-9.7.0-21.P2.el5_11.1.ia64.rpm bind97-debuginfo-9.7.0-21.P2.el5_11.1.ia64.rpm bind97-devel-9.7.0-21.P2.el5_11.1.ia64.rpm bind97-libs-9.7.0-21.P2.el5_11.1.ia64.rpm bind97-utils-9.7.0-21.P2.el5_11.1.ia64.rpm ppc: bind97-9.7.0-21.P2.el5_11.1.ppc.rpm bind97-chroot-9.7.0-21.P2.el5_11.1.ppc.rpm bind97-debuginfo-9.7.0-21.P2.el5_11.1.ppc.rpm bind97-debuginfo-9.7.0-21.P2.el5_11.1.ppc64.rpm bind97-devel-9.7.0-21.P2.el5_11.1.ppc.rpm bind97-devel-9.7.0-21.P2.el5_11.1.ppc64.rpm bind97-libs-9.7.0-21.P2.el5_11.1.ppc.rpm bind97-libs-9.7.0-21.P2.el5_11.1.ppc64.rpm bind97-utils-9.7.0-21.P2.el5_11.1.ppc.rpm s390x: bind97-9.7.0-21.P2.el5_11.1.s390x.rpm bind97-chroot-9.7.0-21.P2.el5_11.1.s390x.rpm bind97-debuginfo-9.7.0-21.P2.el5_11.1.s390.rpm bind97-debuginfo-9.7.0-21.P2.el5_11.1.s390x.rpm bind97-devel-9.7.0-21.P2.el5_11.1.s390.rpm bind97-devel-9.7.0-21.P2.el5_11.1.s390x.rpm bind97-libs-9.7.0-21.P2.el5_11.1.s390.rpm bind97-libs-9.7.0-21.P2.el5_11.1.s390x.rpm bind97-utils-9.7.0-21.P2.el5_11.1.s390x.rpm x86_64: bind97-9.7.0-21.P2.el5_11.1.x86_64.rpm bind97-chroot-9.7.0-21.P2.el5_11.1.x86_64.rpm bind97-debuginfo-9.7.0-21.P2.el5_11.1.i386.rpm bind97-debuginfo-9.7.0-21.P2.el5_11.1.x86_64.rpm bind97-devel-9.7.0-21.P2.el5_11.1.i386.rpm bind97-devel-9.7.0-21.P2.el5_11.1.x86_64.rpm bind97-libs-9.7.0-21.P2.el5_11.1.i386.rpm bind97-libs-9.7.0-21.P2.el5_11.1.x86_64.rpm bind97-utils-9.7.0-21.P2.el5_11.1.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key 7. References: https://access.redhat.com/security/cve/CVE-2014-8500 https://access.redhat.com/security/updates/classification#important 8. Contact: The Red Hat security contact is. More contact details at https://access.redhat.com/security/team/contact Copyright 2014 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iD8DBQFUimW5XlSAg2UNWIIRAqDjAJ9kOvx87T7oa+2zZVBmNEBcyCsyxQCghAfB pWRy8E4HC9JlU9O0iRXnOCQ=Cquw -----END PGP SIGNATURE----- -- Enterprise-watch-list mailing list This email address is being protected from spambots. You need JavaScript enabled to view it.
Before applying this update, make sure all previously released errata
relevant to your system have been applied.
This update is available via the Red Hat Network. Details on how to use the
Red Hat Network to apply this update are available at
https://access.redhat.com/articles/11258
The Berkeley Internet Name Domain (BIND) is an implementation of the Domain
Name System (DNS) protocols. BIND includes a DNS server (named); a resolver
library (routines for applications to use when interfacing with DNS); and
tools for verifying that the DNS server is operating correctly.
A denial of service flaw was found in the way BIND followed DNS
delegations. A remote attacker could use a specially crafted zone
containing a large number of referrals which, when looked up and processed,
would cause named to use excessive amounts of memory or crash.
(CVE-2014-8500)
All bind97 users are advised to upgrade to these updated packages, which
contain a backported patch to correct this issue. After installing the
update, the BIND daemon (named) will be restarted automatically.
https://access.redhat.com/security/cve/CVE-2014-8500 https://access.redhat.com/security/updates/classification#important
RHEL Desktop Workstation (v. 5 client):
Source:
bind97-9.7.0-21.P2.el5_11.1.src.rpm
i386:
bind97-9.7.0-21.P2.el5_11.1.i386.rpm
bind97-chroot-9.7.0-21.P2.el5_11.1.i386.rpm
bind97-debuginfo-9.7.0-21.P2.el5_11.1.i386.rpm
bind97-devel-9.7.0-21.P2.el5_11.1.i386.rpm
bind97-libs-9.7.0-21.P2.el5_11.1.i386.rpm
bind97-utils-9.7.0-21.P2.el5_11.1.i386.rpm
x86_64:
bind97-9.7.0-21.P2.el5_11.1.x86_64.rpm
bind97-chroot-9.7.0-21.P2.el5_11.1.x86_64.rpm
bind97-debuginfo-9.7.0-21.P2.el5_11.1.i386.rpm
bind97-debuginfo-9.7.0-21.P2.el5_11.1.x86_64.rpm
bind97-devel-9.7.0-21.P2.el5_11.1.i386.rpm
bind97-devel-9.7.0-21.P2.el5_11.1.x86_64.rpm
bind97-libs-9.7.0-21.P2.el5_11.1.i386.rpm
bind97-libs-9.7.0-21.P2.el5_11.1.x86_64.rpm
bind97-utils-9.7.0-21.P2.el5_11.1.x86_64.rpm
Red Hat Enterprise Linux (v. 5 server):
Source:
bind97-9.7.0-21.P2.el5_11.1.src.rpm
i386:
bind97-9.7.0-21.P2.el5_11.1.i386.rpm
bind97-chroot-9.7.0-21.P2.el5_11.1.i386.rpm
bind97-debuginfo-9.7.0-21.P2.el5_11.1.i386.rpm
bind97-devel-9.7.0-21.P2.el5_11.1.i386.rpm
bind97-libs-9.7.0-21.P2.el5_11.1.i386.rpm
bind97-utils-9.7.0-21.P2.el5_11.1.i386.rpm
ia64:
bind97-9.7.0-21.P2.el5_11.1.ia64.rpm
bind97-chroot-9.7.0-21.P2.el5_11.1.ia64.rpm
bind97-debuginfo-9.7.0-21.P2.el5_11.1.ia64.rpm
bind97-devel-9.7.0-21.P2.el5_11.1.ia64.rpm
Read the Full Advisory
Updated bind97 packages that fix one security issue are now available forRed Hat Enterprise Linux 5.Red Hat Product Security has rated this update as having Important securityimpact. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available from the CVE link in theReferences section.
RHEL Desktop Workstation (v. 5 client) - i386, x86_64
Red Hat Enterprise Linux (v. 5 server) - i386, ia64, ppc, s390x, x86_64
1171912 - CVE-2014-8500 bind: delegation handling denial of service
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