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Unchecked Return Value


Severity High
Score 7.5/10


This affects all versions of package posix. When invoking the toString method, it will fallback to 0x0 value, as the value of toString is not invokable (not a function), and then it will crash with type-check.

  • LOW
  • NONE
  • NONE
  • NONE
  • NONE
  • HIGH

CWE-252 - Unchecked Return Value

The software does not check the return value from a method or function, which can prevent it from detecting unexpected states and conditions.

Advisory Timeline

  • Published