NetSight
high7.5

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 re…

Impact

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 through 9.16.45-S1, and 9.18.11-S1 through 9.18.21-S1.

Affected products

VendorProductAffected versions
NetappActive Iq Unified Manager
All versions
FedoraprojectFedora
Versions 38, 39
IscBind
from 9.12.0 through 9.16.45
from 9.18.0 through 9.18.21
from 9.19.0 through 9.19.19
Versions 9.16.8, 9.16.11, 9.16.12

Weakness classification

References