a9f1d7095c
Fixes CVEs:
- CVE-2023-50387: Validating DNS messages containing a lot of DNSSEC signatures
could cause excessive CPU load, leading to a denial-of-service condition.
- CVE-2023-50868: Preparing an NSEC3 closest encloser proof could cause
excessive CPU load, leading to a denial-of-service condition.
- CVE-2023-4408: Parsing DNS messages with many different names could cause
excessive CPU load.
- CVE-2023-5517: Specific queries could cause named to crash with an assertion
failure when nxdomain-redirect was enabled.
- CVE-2023-5679: A bad interaction between DNS64 and serve-stale could cause
named to crash with an assertion failure, when both of these features were
enabled.
Signed-off-by: Noah Meyerhans <frodo@morgul.net>
(cherry picked from commit
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