modules:
  - module: std
    versions:
      - introduced: 1.14.0
        fixed: 1.14.12
      - introduced: 1.15.0
        fixed: 1.15.5
    vulnerable_at: 1.15.4
    packages:
      - package: math/big
        symbols:
          - nat.divRecursiveStep
        skip_fix: 'TODO: revisit this reason (fix appears to not work with Go <1.18)'
description: |
    A number of math/big.Int methods can panic when provided large inputs due
    to a flawed division method.
published: 2021-04-14T20:04:52Z
cves:
  - CVE-2020-28362
references:
  - fix: https://go.dev/cl/269657
  - fix: https://go.googlesource.com/go/+/1e1fa5903b760c6714ba17e50bf850b01f49135c
  - report: https://go.dev/issue/42552
  - web: https://groups.google.com/g/golang-announce/c/NpBGTTmKzpM/m/fLguyiM2CAAJ