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Vulnerability record · CVE-2017-3145 · published 16 January 2019

CVE-2017-3145: Isc bind use after free vulnerability

Isc · Bind

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.

7.5 CVSS 3.1 High EPSS 28% · top 2.0% CWE-416 · Use after free
7.5CVSS 3.1 base score, v2 5.0
28%EPSS exploitation probability, 30 days
NoNot in CISA KEV
10Affected product versions listed by NVD
22References
17 Jun 2026Last modified by NVD

Description

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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

10 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.securityfocus.com/bid/102716 Broken LinkThird Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1040195 Broken LinkThird Party AdvisoryVDB Entry
https://access.redhat.com/errata/RHSA-2018:0101 Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:0102 Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:0487 Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:0488 Third Party Advisory
https://kb.isc.org/docs/aa-01542 Vendor Advisory
https://lists.debian.org/debian-lts-announce/2018/01/msg00029.html Mailing ListThird Party Advisory
https://security.netapp.com/advisory/ntap-20180117-0003/ Third Party Advisory
https://supportportal.juniper.net/s/article/2018-07-Security-Bulletin-SRX-Series-Vulnerabilities-in-ISC-BIND-named Third Party Advisory
https://www.debian.org/security/2018/dsa-4089 Third Party Advisory
http://www.securityfocus.com/bid/102716 Broken LinkThird Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1040195 Broken LinkThird Party AdvisoryVDB Entry
https://access.redhat.com/errata/RHSA-2018:0101 Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:0102 Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:0487 Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:0488 Third Party Advisory
https://kb.isc.org/docs/aa-01542 Vendor Advisory
https://lists.debian.org/debian-lts-announce/2018/01/msg00029.html Mailing ListThird Party Advisory
https://security.netapp.com/advisory/ntap-20180117-0003/ Third Party Advisory
https://supportportal.juniper.net/s/article/2018-07-Security-Bulletin-SRX-Series-Vulnerabilities-in-ISC-BIND-named Third Party Advisory
https://www.debian.org/security/2018/dsa-4089 Third Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2017-3145), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.