UpHeron
All vulnerabilities

Servers and applications

CVE-2023-5517

A flaw in query-handling code can cause `named` to exit prematurely with an assertion failure when: - `nxdomain-redirect <domain>;` 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…

Severity
High 7.5
Published
13 Feb 2024
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
BIND 9Servers and applications · cpe:a:isc:bind
  • From 9.19.0 up to 9.19.19
  • Version 9.18.21-s1
  • Version 9.18.18-s1
  • Version 9.18.11-s1
All 16 release lines
  • From 9.12.0 up to 9.16.45
  • Version 9.16.8-s1
  • Version 9.16.11-s1
  • Version 9.16.12-s1
  • Version 9.16.13-s1
  • Version 9.16.14-s1
  • Version 9.16.21-s1
  • Version 9.16.32-s1
  • Version 9.16.36-s1
  • Version 9.16.43-s1
  • Version 9.16.45-s1
  • From 9.18.0 up to 9.18.21
  • Version 9.18.11-s1
  • Version 9.18.18-s1
  • Version 9.18.21-s1
  • From 9.19.0 up to 9.19.19

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-5517
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-5517