今回バグってたのはheartbeat extension という機能の実装。 RFCはこちら https://tools.ietf.org/html/rfc6520 Heartbleedバグに対する修正コミット http://git.openssl.org/gitweb/?p=openssl.git;a=commit;h=96db9023b881d7cd9f379b0c154650d6c108e9a3 バグ解説 4. Heartbeat Request and Response Messages The Heartbeat protocol messages consist of their type and an arbitrary payload and padding. struct { HeartbeatMessageType type; uint16 payload_length
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