A remote attacker might be able to cause infinite recursion in PowerDNS Recursor 4.8.0 via a DNS query that retrieves DS records for a misconfigured domain, because QName minimization is used in QM fallback mode. This is fixed in 4.8.1.
{ "binaries": [ { "binary_version": "4.0.0~alpha2-2ubuntu0.1+esm1", "binary_name": "pdns-recursor" } ] }
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-22617.json"
{ "binaries": [ { "binary_version": "4.1.1-2ubuntu0.1~esm1", "binary_name": "pdns-recursor" } ] }
{ "binaries": [ { "binary_version": "4.2.1-1ubuntu0.1~esm1", "binary_name": "pdns-recursor" } ] }
{ "binaries": [ { "binary_version": "4.6.0-1ubuntu1+esm1", "binary_name": "pdns-recursor" } ] }