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RPC passes Objects by default #27395

LunaticExperimentalist opened this issue Mar 25, 2019 · 1 comment


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commented Mar 25, 2019

Godot version:

OS/device including version:
Debian 9

Issue description:
High level multiplayer API allows passing Objects with scripts to peers. This opens up a remote code execution exploit.

Steps to reproduce:
Initialize NetworkedMultiplayerENet on a client and server, connect them, and set them as the network peer interfaces for their respective scene trees. Pass scripted object over RPC.

Minimal reproduction project:

@Faless Faless self-assigned this Mar 25, 2019

@Faless Faless modified the milestones: 3.1, 3.2 Mar 25, 2019

@Faless Faless added confirmed and removed needs testing labels Mar 25, 2019


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commented Mar 25, 2019

This must be a bug down the line. allow_object_decoding is false by default, so the label should not be decoded. I'm investigating.

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