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Use After Free

Refers to a memory corruption vulnerability that occurs when a program continues to use a memory location after it has been freed (deallocated or released).

Remediation:

  • When freeing pointers, be sure to set them to NULL once they are freed.

Metadata

  • Severity: medium
  • Slug: use-after-free

CWEs

  • 416: Use After Free

Available Labs

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