+6192. [security] A query that prioritizes stale data over lookup
+ triggers a fetch to refresh the stale data in cache.
+ If the fetch is aborted for exceeding the recursion
+ quota, it was possible for 'named' to enter an infinite
+ callback loop and crash due to stack overflow. This has
+ been fixed. (CVE-2023-2911) [GL #4089]
+
6190. [security] Improve the overmem cleaning process to prevent the
cache going over the configured limit. (CVE-2023-2828)
[GL #4055]
and Yuval Shavitt from Tel-Aviv University for bringing this vulnerability to
our attention. :gl:`#4055`
+- A query that prioritizes stale data over lookup triggers a fetch to refresh
+ the stale data in cache. If the fetch is aborted for exceeding the recursion
+ quota, it was possible for :iscman:`named` to enter an infinite callback
+ loop and crash due to stack overflow. This has been fixed. (CVE-2023-2911)
+ :gl:`#4089`
+
New Features
~~~~~~~~~~~~