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OpenAdvisories
Medium · 5.9 CVE-2019-6476 EUVD-2019-16036GHSA-7rr8-wvj2-chhv

An error in QNAME minimization code can cause BIND to exit with an assertion failure

Published Oct 17, 2019 · Updated Sep 16, 2024 · Assigned by isc

Description

A defect in code added to support QNAME minimization can cause named to exit with an assertion failure if a forwarder returns a referral rather than resolving the query. This affects BIND versions 9.14.0 up to 9.14.6, and 9.15.0 up to 9.15.4.

Affected products

VendorProductAffectedFixed
ISC BIND 9 9.14.0 up to 9.14.6, 9.15.0 up to 9.15.4 —

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.

ReleasePackageFixed inAdvisory
openSUSE Tumbleweed bind 9.16.20-1.4 openSUSE-SU-2024:10650-1
ReleasePackageFixed inAdvisory
Alpine v3.24 bind 9.14.7-r0 —
Alpine v3.23 bind 9.14.7-r0 —
Alpine v3.22 bind 9.14.7-r0 —
Alpine v3.21 bind 9.14.7-r0 —
Alpine v3.20 bind 9.14.7-r0 —
Show 10 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Alpine v3.19 bind 9.14.7-r0 —
Alpine v3.18 bind 9.14.7-r0 —
Alpine v3.17 bind 9.14.7-r0 —
Alpine v3.16 bind 9.14.7-r0 —
Alpine v3.15 bind 9.14.7-r0 —
Alpine v3.14 bind 9.14.7-r0 —
Alpine v3.13 bind 9.14.7-r0 —
Alpine v3.12 bind 9.14.7-r0 —
Alpine v3.11 bind 9.14.7-r0 —
Alpine v3.10 bind 9.14.7-r0 —

Advisories 1

References