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CVE-2019-6476

nvd nist
Published: Oct 17, 2019Modified: Jun 17, 2026

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7.5
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Exploitability: 3.9 / Impact: 3.6
Source: NVD

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 (2)

Products: Isc: Bind
Isc
1 product
Bind
Configuration A
2 vulnerable
Vulnerable SoftwareAffected Versions
Isc
Bind
From 9.14.0 to 9.14.6
Bind
From 9.15.0 to 9.15.4

Related CWEs

CWE-617
Reachable Assertion
The product contains an assert() or similar statement that can be triggered by an attacker, which leads to an application exit or other behavior that is more severe than necessary.

References (6)

Source: security-officer@isc.org
Third Party Advisory
Source: security-officer@isc.org
Source: security-officer@isc.org
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.