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Vulnerability record · CVE-2017-3135 · published 16 January 2019

CVE-2017-3135: Isc bind null pointer dereference vulnerability

Isc · Bind

Under some conditions when using both DNS64 and RPZ to rewrite query responses, query processing can resume in an inconsistent state leading to either an INSIST assertion failure or an attempt to read through a NULL pointer. Affects BIND 9.8.8, 9.9.3-S1 -> 9.9.9-S7, 9.9.3 -> 9.9.9-P5, 9.9.10b1, 9.10.0 -> 9.10.4-P5, 9.10.5b1, 9.11.0 -> 9.11.0-P2, 9.11.1b1.

5.9 CVSS 3.0 Medium EPSS 17% · top 3.0% CWE-476 · NULL pointer dereference
5.9CVSS 3.0 base score, v2 4.3
17%EPSS exploitation probability, 30 days
NoNot in CISA KEV
10Affected product versions listed by NVD
16References
17 Jun 2026Last modified by NVD

Description

Under some conditions when using both DNS64 and RPZ to rewrite query responses, query processing can resume in an inconsistent state leading to either an INSIST assertion failure or an attempt to read through a NULL pointer. Affects BIND 9.8.8, 9.9.3-S1 -> 9.9.9-S7, 9.9.3 -> 9.9.9-P5, 9.9.10b1, 9.10.0 -> 9.10.4-P5, 9.10.5b1, 9.11.0 -> 9.11.0-P2, 9.11.1b1.

CVSS:3.0/AV:N/AC:H/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://rhn.redhat.com/errata/RHSA-2017-0276.html Third Party Advisory
http://www.securityfocus.com/bid/96150 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1037801 Third Party AdvisoryVDB Entry
https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03747en_us Third Party Advisory
https://kb.isc.org/docs/aa-01453 Vendor Advisory
https://security.gentoo.org/glsa/201708-01 Third Party Advisory
https://security.netapp.com/advisory/ntap-20180926-0005/ Third Party Advisory
https://www.debian.org/security/2017/dsa-3795 Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0276.html Third Party Advisory
http://www.securityfocus.com/bid/96150 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1037801 Third Party AdvisoryVDB Entry
https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03747en_us Third Party Advisory
https://kb.isc.org/docs/aa-01453 Vendor Advisory
https://security.gentoo.org/glsa/201708-01 Third Party Advisory
https://security.netapp.com/advisory/ntap-20180926-0005/ Third Party Advisory
https://www.debian.org/security/2017/dsa-3795 Third Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2017-3135), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.