Reachable Assertion Affecting bind package, versions <32:9.16.23-11.el9_2.4


Severity

Recommended
0.0
high
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.05% (18th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-RHEL9-BIND-6613642
  • published15 Apr 2024
  • disclosed13 Feb 2024

Introduced: 13 Feb 2024

CVE-2023-5517  (opens in a new tab)
CWE-617  (opens in a new tab)

How to fix?

Upgrade RHEL:9 bind to version 32:9.16.23-11.el9_2.4 or higher.
This issue was patched in RHSA-2024:1803.

NVD Description

Note: Versions mentioned in the description apply only to the upstream bind package and not the bind package as distributed by RHEL. See How to fix? for RHEL:9 relevant fixed versions and status.

A flaw in query-handling code can cause named to exit prematurely with an assertion failure when:

  • nxdomain-redirect &lt;domain&gt;; is configured, and
  • the resolver receives a PTR query for an RFC 1918 address that would normally result in an authoritative NXDOMAIN response. This issue affects BIND 9 versions 9.12.0 through 9.16.45, 9.18.0 through 9.18.21, 9.19.0 through 9.19.19, 9.16.8-S1 through 9.16.45-S1, and 9.18.11-S1 through 9.18.21-S1.

CVSS Scores

version 3.1