dgryski.semgrep-go.parseint-downcast.parseint-downcast

rules:
  - id: parseint-downcast
    patterns:
      - pattern-either:
          - pattern: |
              $X, ... = strconv.ParseInt(..., ..., 64)
              ...
              int32($X)
          - pattern: |
              $X, ... = strconv.ParseInt(..., ..., 64)
              ...
              uint32($X)
          - pattern: |
              $X, ... = strconv.ParseUint(..., ..., 64)
              ...
              int32($X)
          - pattern: |
              $X, ... = strconv.ParseUint(..., ..., 64)
              ...
              uint32($X)
          - pattern: |
              $X = strconv.Atoi(...)
              ...
              int32($X)
          - pattern: |
              $X = strconv.Atoi(...)
              ...
              uint32($X)
    message: 64-bit integer parsed and downcast to u/int32
    languages:
      - go
    severity: ERROR
    metadata:
      license: MIT