+6319. [security] Query patterns that continuously triggered cache
+ database maintenance could exhaust all available memory
+ on the host running named. (CVE-2023-6516) [GL #4383]
+
6317. [security] Restore DNS64 state when handling a serve-stale timeout.
(CVE-2023-5679) [GL #4334]
features were enabled. This has been fixed. :cve:`2023-5679`
:gl:`#4334`
+- Query patterns that continuously triggered cache database maintenance
+ could cause an excessive amount of memory to be allocated, exceeding
+ ``max-cache-size`` and potentially leading to all available memory on
+ the host running :iscman:`named` being exhausted. This has been fixed.
+ :cve:`2023-6516`
+
+ ISC would like to thank Infoblox for bringing this vulnerability to
+ our attention. :gl:`#4383`
+
New Features
~~~~~~~~~~~~