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Patch forging empty merkle tree attack vector #95

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merged 2 commits into from
Mar 21, 2023
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@codchen codchen commented Mar 20, 2023

Describe your changes and provide context

Fix for https://blog.verichains.io/p/vsa-2022-100-tendermint-forging-membership-proof?utm_source=substack&utm_campaign=post_embed&utm_medium=web

Testing performed to validate your change

unit test based on the attack simulation proposed in the blog post

@codchen codchen merged commit 25973c4 into main Mar 21, 2023
Timwood0x10 pushed a commit to Timwood0x10/sei-tendermint that referenced this pull request Jun 7, 2023
## Describe your changes and provide context
sei-tm-db used to use a dependency that breaks build. The new sei-tm-db
version removes the dependency.

## Testing performed to validate your change
tested with sei builds
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