1. Vulnerability Description

• finalize of superclass must be enabled.

2. Vulnerability Countermeasure

• Call super.finalize()

3. Sample Code

• Vulnerable Code

class Test {
  override def finalize {
    println("naver")
  }
}

• Safe Code

class Test {
  override def finalize {
    super.finalize()
    println("naver")
  }
}