modules:
  - module: github.com/ethereum/go-ethereum
    versions:
      - introduced: 1.9.4
      - fixed: 1.9.20
    vulnerable_at: 1.9.20-0.20200821114314-b68929caee77
    packages:
      - package: github.com/ethereum/go-ethereum/core/state
        symbols:
          - StateDB.createObject
        derived_symbols:
          - StateDB.AddBalance
          - StateDB.CreateAccount
          - StateDB.GetOrNewStateObject
          - StateDB.SetBalance
          - StateDB.SetCode
          - StateDB.SetNonce
          - StateDB.SetState
          - StateDB.SetStorage
          - StateDB.SubBalance
summary: 'TODO(https://go.dev/issue/56443): fill in summary field'
description: |
    Due to an incorrect state calculation, a specific set of
    transactions could cause a consensus disagreement,
    causing users of this package to reject a canonical chain.
published: 2021-07-28T18:08:05Z
cves:
  - CVE-2020-26265
ghsas:
  - GHSA-xw37-57qp-9mm4
credits:
  - John Youngseok Yang (Software Platform Lab)
references:
  - fix: https://github.com/ethereum/go-ethereum/pull/21080
  - fix: https://github.com/ethereum/go-ethereum/commit/87c0ba92136a75db0ab2aba1046d4a9860375d6a