| Package | Affected versions | Patched versions |
|---|---|---|
| dnsdist | ≥ 1.9.0, < 1.9.13≥ 2.0.0, < 2.0.4 | 1.9.132.0.4 |
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.
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