Description
buffer.c in named in ISC BIND 9.x before 9.9.7-P3 and 9.10.x before 9.10.2-P4 allows remote attackers to cause a denial of service (assertion failure and daemon exit) by creating a zone containing a malformed DNSSEC key and issuing a query for a name in that zone.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | bind9 | 1:9.9.5.dfsg-12 | — |
| Debian 13 | bind9 | 1:9.9.5.dfsg-12 | — |
| Debian 12 | bind9 | 1:9.9.5.dfsg-12 | — |
| Debian 8 | bind9 | 1:9.9.5.dfsg-9+deb8u3 | DSA-3350-1 |
| Debian 7 | bind9 | 1:9.8.4.dfsg.P1-6+nmu2+deb7u7 | DSA-3350-1 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 6.0 | bind9 | 1:9.7.3.dfsg-1~squeeze17 | DLA-308-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 14.04 LTS | bind9 | 1:9.9.5.dfsg-3ubuntu0.5 | USN-2728-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 7 | bind +9 | 32:9.9.4-18.ael7b_1.5 | RHSA-2015:1705 |
| RHEL 6 | bind +5 | 32:9.8.2-0.37.rc1.el6_7.4 | RHSA-2015:1705 |
| RHEL 5 | bind +7 | 30:9.3.6-25.P1.el5_11.4 | RHSA-2015:1706 |
| RHEL 5 | bind97 +4 | 32:9.7.0-21.P2.el5_11.3 | RHSA-2015:1707 |
Show 3 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 6.6 EUS | bind +5 | 32:9.8.2-0.30.rc1.el6_6.4 | RHSA-2016:0079 |
| RHEL 6.5 AUS | bind +5 | 32:9.8.2-0.23.rc1.el6_5.2 | RHSA-2016:0078 |
| RHEL 6.4 AUS | bind +5 | 32:9.8.2-0.17.rc1.el6_4.7 | RHSA-2016:0078 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 | bind | 9.9.6P1-26.1 | SUSE-SU-2015:1481-1 |
| SLES 11 SP4 | bind | 9.9.6P1-0.15.1 | SUSE-SU-2015:1480-1 |
| SLES 11 SP3 | bind | 9.9.6P1-0.15.1 | SUSE-SU-2015:1480-1 |
| SLES 11 SP2 | bind | 9.9.6P1-0.15.1 | SUSE-SU-2015:1480-1 |
| SLES 11 SP1 | bind | 9.6ESVR11W1-0.9.1 | SUSE-SU-2015:1496-1 |
Show 3 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES for SAP 12 | bind | 9.9.6P1-26.1 | SUSE-SU-2015:1481-1 |
| SLES for SAP 11 SP4 | bind | 9.9.6P1-0.15.1 | SUSE-SU-2015:1480-1 |
| SLES for SAP 11 SP3 | bind | 9.9.6P1-0.15.1 | SUSE-SU-2015:1480-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | bind | 9.10.3P4-21.1 | openSUSE-SU-2024:10467-1 |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 7 | bind +9 | 32:9.9.4-18.el7_1.5 | ELSA-2015-1705 |
Advisories 14
- RHSA-2016:0078 Red Hat Security Advisory: bind security update Red Hat Security Advisories (RHSA) · Oct 10, 2026
- RHSA-2016:0079 Red Hat Security Advisory: bind security update Red Hat Security Advisories (RHSA) · Oct 10, 2026
- RHSA-2015:1705 Red Hat Security Advisory: bind security update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- RHSA-2015:1706 Red Hat Security Advisory: bind security update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- RHSA-2015:1707 Red Hat Security Advisory: bind97 security update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- USN-2728-1 bind9 vulnerability Ubuntu Security Notices (USN) · Apr 22, 2026
- DLA-308-1 bind9 - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DSA-3350-1 bind9 - security update Debian Security (DSA / DLA) · Mar 9, 2026
- SUSE-SU-2015:1481-1 Security update for bind SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:10467-1 bind-9.10.3P4-21.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2015:1496-1 Security update for bind SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2015:1480-1 Security update for bind SUSE / openSUSE Security Updates · Feb 4, 2026
- WID-SEC-2025-1182 Internet Systems Consortium BIND: Mehrere Schwachstellen ermöglichen Denial of Service BSI CERT-Bund (WID) · May 29, 2025
- ELSA-2015-1705 Important: bind security update (Oracle Linux 7) Oracle Linux Security Advisories (ELSA) · Sep 3, 2015
References
- USN-2728-1 vendor-advisory
- http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
- openSUSE-SU-2015:1667 vendor-advisory
- FEDORA-2015-15041 vendor-advisory
- RHSA-2015:1706 vendor-advisory
- APPLE-SA-2015-10-21-8 vendor-advisory
- https://kb.isc.org/article/AA-01438
- FEDORA-2015-14954 vendor-advisory
- https://kb.isc.org/article/AA-01287
- SSRT102248 vendor-advisory
- RHSA-2016:0079 vendor-advisory
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05095918
- http://www.oracle.com/technetwork/topics/security/bulletinjul2015-2511963.html
- https://support.apple.com/HT205376
- https://h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04891218
- SUSE-SU-2015:1481 vendor-advisory
- https://kc.mcafee.com/corporate/index?page=content&id=SB10134
- SUSE-SU-2015:1496 vendor-advisory
- https://kb.isc.org/article/AA-01307
- RHSA-2015:1707 vendor-advisory
- FEDORA-2015-15062 vendor-advisory
- FEDORA-2015-15061 vendor-advisory
- 1033452 vdb-entry
- openSUSE-SU-2015:1597 vendor-advisory
- GLSA-201510-01 vendor-advisory
- 76605 vdb-entry
- DSA-3350 vendor-advisory
- https://h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04952480
- SUSE-SU-2015:1480 vendor-advisory
- https://h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04923105
- https://kb.isc.org/article/AA-01305
- RHSA-2016:0078 vendor-advisory
- SUSE-SU-2016:0227 vendor-advisory
- https://kb.isc.org/article/AA-01306
- FEDORA-2015-14958 vendor-advisory
- RHSA-2015:1705 vendor-advisory
- https://security.netapp.com/advisory/ntap-20190730-0001/