Description
A client can trigger excessive memory allocation by generating a lot of queries that are routed to an overloaded DoH backend, causing queries to accumulate into a buffer that will not be released until the end of the connection.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
PowerDNS DNSdist
Default version status: unaffected
1.9.0 to < 1.9.13affected2.0.0 to < 2.0.4affected