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  1. Minecraft: Java Edition
  2. MC-254284

Sending chat packets with invalid message type id crashes the game

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    • Icon: Bug Bug
    • Resolution: Fixed
    • 1.19.1 Pre-release 6
    • 1.19.1 Pre-release 5
    • None
    • Plausible
    • Crash
    • Very Important

      If (custom) server sends chat packet referring to unexisting chat message type (for example with id of -1), client will crash instead of just disconnecting.

        1. crash-2022-07-16_22.54.54-client.txt
          4 kB
        2. deobf_crash-2022-07-16_22.54.54-client.txt
          7 kB

            slicedlime [Mojang] slicedlime
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              Resolved:
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