Skip to content
OpenAdvisories
High ALSA-2023:5689 1 CVE

Important: bind security update

Published Oct 12, 2023 · Updated Oct 29, 2026

Summary

The Berkeley Internet Name Domain (BIND) is an implementation of the Domain Name System (DNS) protocols. BIND includes a DNS server (named); a resolver library (routines for applications to use when interfacing with DNS); and tools for verifying that the DNS server is operating correctly.

Security Fix(es):

* bind: stack exhaustion in control channel code may lead to DoS (CVE-2023-3341)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Fixed packages 10

ReleasePackageFixed in
AlmaLinux · 9 bind 32:9.16.23-11.el9_2.2
AlmaLinux · 9 bind-chroot 32:9.16.23-11.el9_2.2
AlmaLinux · 9 bind-devel 32:9.16.23-11.el9_2.2
AlmaLinux · 9 bind-dnssec-doc 32:9.16.23-11.el9_2.2
AlmaLinux · 9 bind-dnssec-utils 32:9.16.23-11.el9_2.2
AlmaLinux · 9 bind-doc 32:9.16.23-11.el9_2.2
AlmaLinux · 9 bind-libs 32:9.16.23-11.el9_2.2
AlmaLinux · 9 bind-license 32:9.16.23-11.el9_2.2
AlmaLinux · 9 bind-utils 32:9.16.23-11.el9_2.2
AlmaLinux · 9 python3-bind 32:9.16.23-11.el9_2.2

Vulnerabilities 1

  • High 7.5

    A stack exhaustion flaw in control channel code may cause named to terminate unexpectedly

    The code that processes control channel messages sent to `named` calls certain functions recursively during packet parsing. Recursion depth is only limited by the maximum accepted packet size; depending on the environment, this may cause the packet-parsing co…

References

  • report
    https://access.redhat.com/security/cve/CVE-2023-3341
  • report
    https://bugzilla.redhat.com/2239621
  • advisory
    https://errata.almalinux.org/9/ALSA-2023-5689.html