GHSA-m8vh-jmq9-5rjg: Nest: Remote process termination via a deeply nested microservice message pattern

| Field | Value | | --- | --- | | Ecosystem | npm | | Package | @nestjs/microservices | | Affected versions | >= 12.0.0, { // Nest's TCP framing is # socket.write(${Buffer.byteLength(payload)}#${payload}); }); ` The service exits with RangeError: Maximum call stack size exceeded. The equivalent payload published to the consumed queue crashes a RabbitMQ-transport service. ### Patches Fixed in 12.0.2 and 11.2.4. - Incoming patterns are converted through a guarded Server#getPatternAsString`, which falls back to a sentinel value that matches no handler. …