high 7.5

CVE-2017-3145 in the critical feed json

Improper fetch cleanup sequencing in the resolver can cause named to crash

published 2019-01-16 7 y ago modified 2026-06-17 4 mo ago also EUVD-2017-12286

cvss: 7.5; version 3.0, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 27.7%; EPSS 27.7% chance of exploitation in 30 days, percentile 98%
public exploits: 0; none known

BIND was improperly sequencing cleanup operations on upstream recursion fetch contexts, leading in some cases to a use-after-free error that can trigger an assertion failure and crash in named. Affects BIND 9.0.0 to 9.8.x, 9.9.0 to 9.9.11, 9.10.0 to 9.10.6, 9.11.0 to 9.11.2, 9.9.3-S1 to 9.9.11-S1, 9.10.5-S1 to 9.10.6-S1, 9.12.0a1 to 9.12.0rc1.

Patch / fix

distros 7

debian ubuntu red hat suse opensuse alpine arch linux

bind9 Debian 14, Debian 13, Debian 12 1:9.11.2.P1-1

debian advisories DEBIAN-CVE-2017-3145

bind9 Ubuntu 14.04 LTS 1:9.9.5.dfsg-3ubuntu0.17
bind9 Ubuntu 16.04 LTS 1:9.10.3.dfsg.P4-8ubuntu1.10

ubuntu advisories UBUNTU-CVE-2017-3145

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

bind RHEL 6 32:9.8.2-0.62.rc1.el6_9.5
bind-sdb RHEL 6 32:9.8.2-0.62.rc1.el6_9.5
bind-libs RHEL 6 32:9.8.2-0.62.rc1.el6_9.5
bind-utils RHEL 6 32:9.8.2-0.62.rc1.el6_9.5
bind-chroot RHEL 6 32:9.8.2-0.62.rc1.el6_9.5
bind RHEL 7 32:9.9.4-51.el7_4.2
bind-sdb RHEL 7 32:9.9.4-51.el7_4.2
bind-libs RHEL 7 32:9.9.4-51.el7_4.2

red hat advisories RHSA-2018:0487 RHSA-2018:0488 RHSA-2018:0101 RHSA-2018:0102

bind SLES for SAP 11 SP4, SLES 11 SP4, SLES 11 SP3-TERADATA +3 more 9.9.6P1-0.51.7.1
bind SLES for SAP 12 SP3, SLES for SAP 12 SP2, SLES for SAP 12 SP1 +9 more 9.9.9P1-63.7.1

suse advisories SUSE-SU-2018:0362-1 SUSE-SU-2018:0303-1

bind openSUSE Tumbleweed 9.16.20-1.4

opensuse advisories openSUSE-SU-2024:10650-1

bind Alpine 3.24, Alpine 3.23, Alpine 3.22 +16 more 9.11.2_p1-r0
bind Alpine 3.5, Alpine 3.4 9.10.6_p1-r0

alpine advisories ALPINE-CVE-2017-3145

Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

bind Arch Linux 9.11.2.P1-1

arch linux advisories AVG-589

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2017-3145 updated 2026-11-04 cvss 7.5

bind: Improper fetch cleanup sequencing in the resolver can cause named to crash

Red Hat Enterprise Linux 5 bind
affected: no fix planned “Will not fix”
Red Hat Enterprise Linux Client (v. 7) bind 9.9.4-51.el7_4.2, bind-libs 9.9.4-51.el7_4.2, bind-utils 9.9.4-51.el7_4.2, bind-license 9.9.4-51.el7_4.2, bind-libs-lite 9.9.4-51.el7_4.2 Red Hat Enterprise Linux Client Optional (v. 7) bind 9.9.4-51.el7_4.2, bind-sdb 9.9.4-51.el7_4.2, bind-chroot 9.9.4-51.el7_4.2, bind-pkcs11 9.9.4-51.el7_4.2, bind-sdb-chroot 9.9.4-51.el7_4.2, bind-pkcs11-libs 9.9.4-51.el7_4.2, +1 more Red Hat Enterprise Linux ComputeNode (v. 7) bind 9.9.4-51.el7_4.2, bind-libs 9.9.4-51.el7_4.2, bind-utils 9.9.4-51.el7_4.2, bind-license 9.9.4-51.el7_4.2, bind-libs-lite 9.9.4-51.el7_4.2
fixed: vendor fix RHSA-2018:0102
Red Hat Enterprise Linux ComputeNode EUS (v. 7.3) bind 9.9.4-50.el7_3.3, bind-libs 9.9.4-50.el7_3.3, bind-utils 9.9.4-50.el7_3.3, bind-license 9.9.4-50.el7_3.3, bind-libs-lite 9.9.4-50.el7_3.3
fixed: vendor fix RHSA-2018:0488
Red Hat Enterprise Linux ComputeNode Optional (v. 7) bind 9.9.4-51.el7_4.2, bind-sdb 9.9.4-51.el7_4.2, bind-chroot 9.9.4-51.el7_4.2, bind-pkcs11 9.9.4-51.el7_4.2, bind-sdb-chroot 9.9.4-51.el7_4.2, bind-pkcs11-libs 9.9.4-51.el7_4.2, +1 more
fixed: vendor fix RHSA-2018:0102
Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.3) bind 9.9.4-50.el7_3.3, bind-sdb 9.9.4-50.el7_3.3, bind-chroot 9.9.4-50.el7_3.3, bind-pkcs11 9.9.4-50.el7_3.3, bind-sdb-chroot 9.9.4-50.el7_3.3, bind-pkcs11-libs 9.9.4-50.el7_3.3, +1 more
fixed: vendor fix RHSA-2018:0488
Red Hat Enterprise Linux Desktop (v. 6) bind 9.8.2-0.62.rc1.el6_9.5, bind-libs 9.8.2-0.62.rc1.el6_9.5, bind-utils 9.8.2-0.62.rc1.el6_9.5 Red Hat Enterprise Linux Desktop Optional (v. 6) bind 9.8.2-0.62.rc1.el6_9.5, bind-sdb 9.8.2-0.62.rc1.el6_9.5, bind-chroot 9.8.2-0.62.rc1.el6_9.5
fixed: vendor fix RHSA-2018:0101
Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7) bind 9.9.4-51.el7_4.2, bind-libs 9.9.4-51.el7_4.2, bind-utils 9.9.4-51.el7_4.2, bind-chroot 9.9.4-51.el7_4.2, bind-pkcs11 9.9.4-51.el7_4.2, bind-license 9.9.4-51.el7_4.2, +3 more Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7) bind-sdb 9.9.4-51.el7_4.2, bind-sdb-chroot 9.9.4-51.el7_4.2
fixed: vendor fix RHSA-2018:0102
Red Hat Enterprise Linux HPC Node (v. 6) bind 9.8.2-0.62.rc1.el6_9.5, bind-libs 9.8.2-0.62.rc1.el6_9.5, bind-utils 9.8.2-0.62.rc1.el6_9.5
fixed: vendor fix RHSA-2018:0101

show 22 more

Red Hat Enterprise Linux HPC Node EUS (v. 6.7) bind 9.8.2-0.37.rc1.el6_7.12, bind-libs 9.8.2-0.37.rc1.el6_7.12, bind-utils 9.8.2-0.37.rc1.el6_7.12
fixed: vendor fix RHSA-2018:0487
Red Hat Enterprise Linux HPC Node Optional (v. 6) bind 9.8.2-0.62.rc1.el6_9.5, bind-sdb 9.8.2-0.62.rc1.el6_9.5, bind-chroot 9.8.2-0.62.rc1.el6_9.5
fixed: vendor fix RHSA-2018:0101
Red Hat Enterprise Linux HPC Node Optional EUS (v. 6.7) bind 9.8.2-0.37.rc1.el6_7.12, bind-sdb 9.8.2-0.37.rc1.el6_7.12, bind-chroot 9.8.2-0.37.rc1.el6_7.12
fixed: vendor fix RHSA-2018:0487
Red Hat Enterprise Linux Server (v. 6) bind 9.8.2-0.62.rc1.el6_9.5, bind-libs 9.8.2-0.62.rc1.el6_9.5, bind-utils 9.8.2-0.62.rc1.el6_9.5, bind-chroot 9.8.2-0.62.rc1.el6_9.5
fixed: vendor fix RHSA-2018:0101
Red Hat Enterprise Linux Server (v. 7) bind 9.9.4-51.el7_4.2, bind-libs 9.9.4-51.el7_4.2, bind-utils 9.9.4-51.el7_4.2, bind-chroot 9.9.4-51.el7_4.2, bind-pkcs11 9.9.4-51.el7_4.2, bind-license 9.9.4-51.el7_4.2, +3 more
fixed: vendor fix RHSA-2018:0102
Red Hat Enterprise Linux Server AUS (v. 6.4) bind 9.8.2-0.17.rc1.el6_4.13, bind-libs 9.8.2-0.17.rc1.el6_4.13, bind-utils 9.8.2-0.17.rc1.el6_4.13, bind-chroot 9.8.2-0.17.rc1.el6_4.13 Red Hat Enterprise Linux Server AUS (v. 6.5) bind 9.8.2-0.23.rc1.el6_5.8, bind-libs 9.8.2-0.23.rc1.el6_5.8, bind-utils 9.8.2-0.23.rc1.el6_5.8, bind-chroot 9.8.2-0.23.rc1.el6_5.8 Red Hat Enterprise Linux Server AUS (v. 6.6) bind 9.8.2-0.30.rc1.el6_6.10, bind-libs 9.8.2-0.30.rc1.el6_6.10, bind-utils 9.8.2-0.30.rc1.el6_6.10, bind-chroot 9.8.2-0.30.rc1.el6_6.10
fixed: vendor fix RHSA-2018:0487
Red Hat Enterprise Linux Server AUS (v. 7.2) bind 9.9.4-29.el7_2.8, bind-libs 9.9.4-29.el7_2.8, bind-utils 9.9.4-29.el7_2.8, bind-chroot 9.9.4-29.el7_2.8, bind-pkcs11 9.9.4-29.el7_2.8, bind-license 9.9.4-29.el7_2.8, +3 more Red Hat Enterprise Linux Server E4S (v. 7.2) bind 9.9.4-29.el7_2.8, bind-libs 9.9.4-29.el7_2.8, bind-utils 9.9.4-29.el7_2.8, bind-chroot 9.9.4-29.el7_2.8, bind-pkcs11 9.9.4-29.el7_2.8, bind-license 9.9.4-29.el7_2.8, +3 more
fixed: vendor fix RHSA-2018:0488
Red Hat Enterprise Linux Server EUS (v. 6.7) bind 9.8.2-0.37.rc1.el6_7.12, bind-libs 9.8.2-0.37.rc1.el6_7.12, bind-utils 9.8.2-0.37.rc1.el6_7.12, bind-chroot 9.8.2-0.37.rc1.el6_7.12
fixed: vendor fix RHSA-2018:0487
Red Hat Enterprise Linux Server EUS (v. 7.3) bind 9.9.4-50.el7_3.3, bind-libs 9.9.4-50.el7_3.3, bind-utils 9.9.4-50.el7_3.3, bind-chroot 9.9.4-50.el7_3.3, bind-pkcs11 9.9.4-50.el7_3.3, bind-license 9.9.4-50.el7_3.3, +3 more
fixed: vendor fix RHSA-2018:0488
Red Hat Enterprise Linux Server Optional (v. 6) bind-sdb 9.8.2-0.62.rc1.el6_9.5
fixed: vendor fix RHSA-2018:0101
Red Hat Enterprise Linux Server Optional (v. 7) bind-sdb 9.9.4-51.el7_4.2, bind-pkcs11 9.9.4-51.el7_4.2, bind-sdb-chroot 9.9.4-51.el7_4.2, bind-pkcs11-libs 9.9.4-51.el7_4.2, bind-pkcs11-utils 9.9.4-51.el7_4.2
fixed: vendor fix RHSA-2018:0102
Red Hat Enterprise Linux Server Optional AUS (v. 6.4) bind 9.8.2-0.17.rc1.el6_4.13, bind-sdb 9.8.2-0.17.rc1.el6_4.13 Red Hat Enterprise Linux Server Optional AUS (v. 6.5) bind 9.8.2-0.23.rc1.el6_5.8, bind-sdb 9.8.2-0.23.rc1.el6_5.8 Red Hat Enterprise Linux Server Optional AUS (v. 6.6) bind-sdb 9.8.2-0.30.rc1.el6_6.10
fixed: vendor fix RHSA-2018:0487
Red Hat Enterprise Linux Server Optional AUS (v. 7.2) bind-sdb 9.9.4-29.el7_2.8, bind-sdb-chroot 9.9.4-29.el7_2.8 Red Hat Enterprise Linux Server Optional E4S (v. 7.2) bind-sdb 9.9.4-29.el7_2.8, bind-sdb-chroot 9.9.4-29.el7_2.8
fixed: vendor fix RHSA-2018:0488
Red Hat Enterprise Linux Server Optional EUS (v. 6.7) bind-sdb 9.8.2-0.37.rc1.el6_7.12
fixed: vendor fix RHSA-2018:0487
Red Hat Enterprise Linux Server Optional EUS (v. 7.3) bind-sdb 9.9.4-50.el7_3.3, bind-pkcs11 9.9.4-50.el7_3.3, bind-sdb-chroot 9.9.4-50.el7_3.3, bind-pkcs11-libs 9.9.4-50.el7_3.3, bind-pkcs11-utils 9.9.4-50.el7_3.3
fixed: vendor fix RHSA-2018:0488
Red Hat Enterprise Linux Server Optional TUS (v. 6.6) bind-sdb 9.8.2-0.30.rc1.el6_6.10
fixed: vendor fix RHSA-2018:0487
Red Hat Enterprise Linux Server Optional TUS (v. 7.2) bind-sdb 9.9.4-29.el7_2.8, bind-sdb-chroot 9.9.4-29.el7_2.8
fixed: vendor fix RHSA-2018:0488
Red Hat Enterprise Linux Server TUS (v. 6.6) bind 9.8.2-0.30.rc1.el6_6.10, bind-libs 9.8.2-0.30.rc1.el6_6.10, bind-utils 9.8.2-0.30.rc1.el6_6.10, bind-chroot 9.8.2-0.30.rc1.el6_6.10
fixed: vendor fix RHSA-2018:0487
Red Hat Enterprise Linux Server TUS (v. 7.2) bind 9.9.4-29.el7_2.8, bind-libs 9.9.4-29.el7_2.8, bind-utils 9.9.4-29.el7_2.8, bind-chroot 9.9.4-29.el7_2.8, bind-pkcs11 9.9.4-29.el7_2.8, bind-license 9.9.4-29.el7_2.8, +3 more
fixed: vendor fix RHSA-2018:0488
Red Hat Enterprise Linux Workstation (v. 6) bind 9.8.2-0.62.rc1.el6_9.5, bind-libs 9.8.2-0.62.rc1.el6_9.5, bind-utils 9.8.2-0.62.rc1.el6_9.5, bind-chroot 9.8.2-0.62.rc1.el6_9.5
fixed: vendor fix RHSA-2018:0101
Red Hat Enterprise Linux Workstation (v. 7) bind 9.9.4-51.el7_4.2, bind-libs 9.9.4-51.el7_4.2, bind-utils 9.9.4-51.el7_4.2, bind-chroot 9.9.4-51.el7_4.2, bind-pkcs11 9.9.4-51.el7_4.2, bind-license 9.9.4-51.el7_4.2, +3 more
fixed: vendor fix RHSA-2018:0102
Red Hat Enterprise Linux Workstation Optional (v. 6) bind-sdb 9.8.2-0.62.rc1.el6_9.5
fixed: vendor fix RHSA-2018:0101

1 more fixed, 1 more not affected in the full advisory

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

27.73% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
CNA	3.0	7.5	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD	2.0	5.0	AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected products

ISC BIND 9

Classification

Weakness

CWE-416 Use After Free

References

access.redhat.com /errata/RHSA-2018:0102
vendor-advisory, third-party-advisory
access.redhat.com /errata/RHSA-2018:0487
vendor-advisory, third-party-advisory
debian.org /security/2018/dsa-4089
vendor-advisory, third-party-advisory
access.redhat.com /errata/RHSA-2018:0488
vendor-advisory, third-party-advisory
access.redhat.com /errata/RHSA-2018:0101
vendor-advisory, third-party-advisory
supportportal.juniper.net /s/article/2018-07-Security-Bulletin-SRX-Series-Vulnerabilities-in-ISC-BIND-named
vendor-advisory, third-party-advisory
kb.isc.org /docs/aa-01542
vendor-advisory
securitytracker.com /id/1040195
vdb-entry, broken-link, third-party-advisory
securityfocus.com /bid/102716
vdb-entry, broken-link, third-party-advisory
lists.debian.org /debian-lts-announce/2018/01/msg00029.html
mailing-list, third-party-advisory
security.netapp.com /advisory/ntap-20180117-0003/
third-party-advisory

Sources

CVE List CVE-2017-3145
NVD CVE-2017-3145

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary