When the early_acl_drop (earlyACLDrop in Lua) option is disabled (default is enabled) on a DNS over HTTPs frontend using the nghttp2 provider, the ACL check is skipped, allowing all clients to send DoH queries regardless of the configured ACL.
| Vendor | Product | Versions |
|---|---|---|
| powerdns | dnsdist | 1.9.0, 2.0.0 |
Updated severity to CRITICAL, added description with details on Remote Code Execution, and noted that no exploit is available.
Initial creation
