Debian: DSA-5674-1: pdns-recursor Security Advisory Updates
Summary
It was discovered that PDNS Recursor, a resolving name server, was
susceptible to denial of service if recursive forwarding is configured.
For the stable distribution (bookworm), this problem has been fixed in
version 4.8.8-1.
We recommend that you upgrade your pdns-recursor packages.
For the detailed security status of pdns-recursor please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/pdns-recursor
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/