buffer.c in named in ISC BIND 9.x before 9.9.7-P3 and 9.10.x before 9.10.2-P4 allows…
Priority MEDIUM 60CWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · Complete
- Fix status
- Partial Red Hat: 27 fixed, 1 without a fix
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.
Summary
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.
Why it matters now
EPSS 0.34929 98th percentileScored 2026-11-07
Fix Partial Red Hat: 5 advisoriesRed Hat: 27 fixed, 1 without a fix
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
Red Hat 5 advisories
- RHSA-2016:0079 Released 2016-01-28 · Red Hat rating Importantbind security update
- Red Hat Enterprise Linux HPC Node EUS (v. 6.6) bind-32:9.8.2-0.30.rc1.el6_6.4, bind-libs-32:9.8.2-0.30.rc1.el6_6.4, bind-utils-32:9.8.2-0.30.rc1.el6_6.4
- Red Hat Enterprise Linux HPC Node Optional EUS (v. 6.6) bind-32:9.8.2-0.30.rc1.el6_6.4, bind-chroot-32:9.8.2-0.30.rc1.el6_6.4, bind-devel-32:9.8.2-0.30.rc1.el6_6.4 +1
- Red Hat Enterprise Linux Server EUS (v. 6.6) bind-32:9.8.2-0.30.rc1.el6_6.4, bind-chroot-32:9.8.2-0.30.rc1.el6_6.4, bind-libs-32:9.8.2-0.30.rc1.el6_6.4 +2
- Red Hat Enterprise Linux Server Optional EUS (v. 6.6) bind-devel-32:9.8.2-0.30.rc1.el6_6.4, bind-devel-32:9.8.2-0.30.rc1.el6_6.4.ppc, bind-sdb-32:9.8.2-0.30.rc1.el6_6.4
- RHSA-2016:0078 Released 2016-01-28 · Red Hat rating Importantbind security update
- Red Hat Enterprise Linux Server AUS (v. 6.4) bind-32:9.8.2-0.17.rc1.el6_4.7, bind-chroot-32:9.8.2-0.17.rc1.el6_4.7, bind-libs-32:9.8.2-0.17.rc1.el6_4.7 +1
- Red Hat Enterprise Linux Server AUS (v. 6.5) bind-32:9.8.2-0.23.rc1.el6_5.2, bind-chroot-32:9.8.2-0.23.rc1.el6_5.2, bind-libs-32:9.8.2-0.23.rc1.el6_5.2 +1
- Red Hat Enterprise Linux Server Optional AUS (v. 6.4) bind-32:9.8.2-0.17.rc1.el6_4.7, bind-devel-32:9.8.2-0.17.rc1.el6_4.7, bind-sdb-32:9.8.2-0.17.rc1.el6_4.7
- Red Hat Enterprise Linux Server Optional AUS (v. 6.5) bind-32:9.8.2-0.23.rc1.el6_5.2, bind-devel-32:9.8.2-0.23.rc1.el6_5.2, bind-sdb-32:9.8.2-0.23.rc1.el6_5.2
- RHSA-2015:1705 Released 2015-09-03 · Red Hat rating Importantbind security update
- Red Hat Enterprise Linux Client (v. 7) bind-32:9.9.4-18.el7_1.5, bind-libs-32:9.9.4-18.el7_1.5, bind-libs-lite-32:9.9.4-18.el7_1.5 +2
- Red Hat Enterprise Linux Client Optional (v. 7) bind-32:9.9.4-18.el7_1.5, bind-chroot-32:9.9.4-18.el7_1.5, bind-devel-32:9.9.4-18.el7_1.5 +3
- Red Hat Enterprise Linux ComputeNode (v. 7) bind-32:9.9.4-18.el7_1.5, bind-libs-32:9.9.4-18.el7_1.5, bind-libs-lite-32:9.9.4-18.el7_1.5 +2
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) bind-32:9.9.4-18.el7_1.5, bind-chroot-32:9.9.4-18.el7_1.5, bind-devel-32:9.9.4-18.el7_1.5 +3
- Red Hat Enterprise Linux Desktop (v. 6) bind-32:9.8.2-0.37.rc1.el6_7.4, bind-libs-32:9.8.2-0.37.rc1.el6_7.4, bind-utils-32:9.8.2-0.37.rc1.el6_7.4
- Red Hat Enterprise Linux Desktop Optional (v. 6) bind-32:9.8.2-0.37.rc1.el6_7.4, bind-chroot-32:9.8.2-0.37.rc1.el6_7.4, bind-devel-32:9.8.2-0.37.rc1.el6_7.4 +1
- Red Hat Enterprise Linux HPC Node (v. 6) bind-32:9.8.2-0.37.rc1.el6_7.4, bind-libs-32:9.8.2-0.37.rc1.el6_7.4, bind-utils-32:9.8.2-0.37.rc1.el6_7.4
- Red Hat Enterprise Linux HPC Node Optional (v. 6) bind-32:9.8.2-0.37.rc1.el6_7.4, bind-chroot-32:9.8.2-0.37.rc1.el6_7.4, bind-devel-32:9.8.2-0.37.rc1.el6_7.4 +1
- Red Hat Enterprise Linux Server (v. 6) bind-32:9.8.2-0.37.rc1.el6_7.4, bind-chroot-32:9.8.2-0.37.rc1.el6_7.4, bind-libs-32:9.8.2-0.37.rc1.el6_7.4 +2
- Red Hat Enterprise Linux Server (v. 7) bind-32:9.9.4-18.ael7b_1.5, bind-32:9.9.4-18.el7_1.5, bind-chroot-32:9.9.4-18.ael7b_1.5 +11
- Red Hat Enterprise Linux Server Optional (v. 6) bind-devel-32:9.8.2-0.37.rc1.el6_7.4, bind-devel-32:9.8.2-0.37.rc1.el6_7.4.ppc, bind-sdb-32:9.8.2-0.37.rc1.el6_7.4
- Red Hat Enterprise Linux Server Optional (v. 7) bind-devel-32:9.9.4-18.ael7b_1.5, bind-devel-32:9.9.4-18.el7_1.5, bind-devel-32:9.9.4-18.el7_1.5.ppc +7
- Red Hat Enterprise Linux Workstation (v. 6) bind-32:9.8.2-0.37.rc1.el6_7.4, bind-chroot-32:9.8.2-0.37.rc1.el6_7.4, bind-libs-32:9.8.2-0.37.rc1.el6_7.4 +1
- Red Hat Enterprise Linux Workstation (v. 7) bind-32:9.9.4-18.el7_1.5, bind-chroot-32:9.9.4-18.el7_1.5, bind-libs-32:9.9.4-18.el7_1.5 +3
- Red Hat Enterprise Linux Workstation Optional (v. 6) bind-devel-32:9.8.2-0.37.rc1.el6_7.4, bind-sdb-32:9.8.2-0.37.rc1.el6_7.4
- Red Hat Enterprise Linux Workstation Optional (v. 7) bind-devel-32:9.9.4-18.el7_1.5, bind-lite-devel-32:9.9.4-18.el7_1.5, bind-sdb-32:9.9.4-18.el7_1.5 +1
Show 2 more Red Hat advisories
- RHSA-2015:1706 Released 2015-09-03 · Red Hat rating Importantbind security update
- Red Hat Enterprise Linux (v. 5 server) bind-30:9.3.6-25.P1.el5_11.4, bind-30:9.3.6-25.P1.el5_11.4.i386, bind-30:9.3.6-25.P1.el5_11.4.ia64 +29
- Red Hat Enterprise Linux Desktop (v. 5 client) bind-30:9.3.6-25.P1.el5_11.4, bind-30:9.3.6-25.P1.el5_11.4.i386, bind-libs-30:9.3.6-25.P1.el5_11.4 +5
- Red Hat Enterprise Linux Desktop Workstation (v. 5 client) bind-30:9.3.6-25.P1.el5_11.4, bind-chroot-30:9.3.6-25.P1.el5_11.4, bind-chroot-30:9.3.6-25.P1.el5_11.4.i386 +6
- RHSA-2015:1707 Released 2015-09-03 · Red Hat rating Importantbind97 security update
- Red Hat Enterprise Linux (v. 5 server) bind97-32:9.7.0-21.P2.el5_11.3, bind97-32:9.7.0-21.P2.el5_11.3.i386, bind97-32:9.7.0-21.P2.el5_11.3.ia64 +17
- Red Hat Enterprise Linux Desktop Workstation (v. 5 client) bind97-32:9.7.0-21.P2.el5_11.3, bind97-32:9.7.0-21.P2.el5_11.3.i386, bind97-chroot-32:9.7.0-21.P2.el5_11.3 +7
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 4 | Affected | No fix yet |
| Red Hat Enterprise Linux (v. 5 server) | Fixed | RHSA-2015:1706, RHSA-2015:1707 |
| Red Hat Enterprise Linux Client (v. 7) | Fixed | RHSA-2015:1705 |
| Red Hat Enterprise Linux Client Optional (v. 7) | Fixed | RHSA-2015:1705 |
| Red Hat Enterprise Linux ComputeNode (v. 7) | Fixed | RHSA-2015:1705 |
| Red Hat Enterprise Linux ComputeNode Optional (v. 7) | Fixed | RHSA-2015:1705 |
| Red Hat Enterprise Linux Desktop (v. 5 client) | Fixed | RHSA-2015:1706 |
| Red Hat Enterprise Linux Desktop (v. 6) | Fixed | RHSA-2015:1705 |
| Red Hat Enterprise Linux Desktop Optional (v. 6) | Fixed | RHSA-2015:1705 |
| Red Hat Enterprise Linux Desktop Workstation (v. 5 client) | Fixed | RHSA-2015:1706, RHSA-2015:1707 |
| Red Hat Enterprise Linux HPC Node (v. 6) | Fixed | RHSA-2015:1705 |
| Red Hat Enterprise Linux HPC Node EUS (v. 6.6) | Fixed | RHSA-2016:0079 |
| Red Hat Enterprise Linux HPC Node Optional (v. 6) | Fixed | RHSA-2015:1705 |
| Red Hat Enterprise Linux HPC Node Optional EUS (v. 6.6) | Fixed | RHSA-2016:0079 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2015:1705 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2015:1705 |
| Red Hat Enterprise Linux Server AUS (v. 6.4) | Fixed | RHSA-2016:0078 |
| Red Hat Enterprise Linux Server AUS (v. 6.5) | Fixed | RHSA-2016:0078 |
| Red Hat Enterprise Linux Server EUS (v. 6.6) | Fixed | RHSA-2016:0079 |
| Red Hat Enterprise Linux Server Optional (v. 6) | Fixed | RHSA-2015:1705 |
| Red Hat Enterprise Linux Server Optional (v. 7) | Fixed | RHSA-2015:1705 |
| Red Hat Enterprise Linux Server Optional AUS (v. 6.4) | Fixed | RHSA-2016:0078 |
| Red Hat Enterprise Linux Server Optional AUS (v. 6.5) | Fixed | RHSA-2016:0078 |
| Red Hat Enterprise Linux Server Optional EUS (v. 6.6) | Fixed | RHSA-2016:0079 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2015:1705 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2015:1705 |
| Red Hat Enterprise Linux Workstation Optional (v. 6) | Fixed | RHSA-2015:1705 |
| Red Hat Enterprise Linux Workstation Optional (v. 7) | Fixed | RHSA-2015:1705 |
Timeline
- 2026-10-02 Threatist record created from CVE-2015-5722
- 2026-10-03 Alias added: GHSA-q4fr-6j5h-39h7
References
Advisory 22
- USN-2728-1
- openSUSE-SU-2015:1667
- FEDORA-2015-15041
- RHSA-2015:1706
- APPLE-SA-2015-10-21-8
- FEDORA-2015-14954
- https://kb.isc.org/article/AA-01287
- SSRT102248
- RHSA-2016:0079
- SUSE-SU-2015:1481
- SUSE-SU-2015:1496
- RHSA-2015:1707
- FEDORA-2015-15062
- FEDORA-2015-15061
- openSUSE-SU-2015:1597
- GLSA-201510-01
- DSA-3350
- SUSE-SU-2015:1480
- RHSA-2016:0078
- SUSE-SU-2016:0227
- FEDORA-2015-14958
- RHSA-2015:1705
Other 13
- http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
- https://kb.isc.org/article/AA-01438
- 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
- https://kc.mcafee.com/corporate/index?page=content&id=SB10134
- https://kb.isc.org/article/AA-01307
- https://h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04952480
- https://h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04923105
- https://kb.isc.org/article/AA-01305
- https://kb.isc.org/article/AA-01306
- https://security.netapp.com/advisory/ntap-20190730-0001/
Sources
- CVE-2015-5722 · CVE Program
- CVE-2015-5722 · NVD
- FIRST EPSS
- GHSA-q4fr-6j5h-39h7 · GitHub Advisory Database · CC BY 4.0
- CVE-2015-5722 · Red Hat security data · CC BY 4.0
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