Improper Input Validation Affecting github.com/tendermint/tendermint/libs/os package, versions <0.35.0-rc1


0.0
medium
  • Attack Complexity

    High

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  • snyk-id

    SNYK-GOLANG-GITHUBCOMTENDERMINTTENDERMINTLIBSOS-1290376

  • published

    7 May 2021

  • disclosed

    7 May 2021

  • credit

    odeke-em

How to fix?

Upgrade github.com/tendermint/tendermint/libs/os to version 0.35.0-rc1 or higher.

Overview

github.com/tendermint/tendermint/libs/os is a Tendermint Core (BFT Consensus) in Go

Affected versions of this package are vulnerable to Improper Input Validation. An issue exists which allows WAL to be consistently truncated by falsely supplying the WAL path which would be any arbitrary directory.