module: github.com/ethereum/go-ethereum
package: github.com/ethereum/go-ethereum/core
versions:
  - introduced: v1.9.4
  - fixed: v1.9.20
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.
cve: CVE-2020-26265
credit: John Youngseok Yang (Software Platform Lab)
symbols:
  - StateDB.createObject
published: 2021-07-28T12:00:00Z
links:
  commit: https://github.com/ethereum/go-ethereum/commit/87c0ba92136a75db0ab2aba1046d4a9860375d6a
  pr: https://github.com/ethereum/go-ethereum/pull/21080
  context:
    - https://github.com/advisories/GHSA-xw37-57qp-9mm4