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Double Free

CVE-2021-40571

Severity High
Score 7.8/10

Summary

The binary MP4Box in Gpac prior to 2.0.0 has a double-free vulnerability in the "ilst_box_read" function in "box_code_apple.c", which allows attackers to cause a denial of service, even code execution and escalation of privileges.

  • LOW
  • LOCAL
  • HIGH
  • UNCHANGED
  • REQUIRED
  • NONE
  • HIGH
  • HIGH

CWE-415 - Double Free

The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations.

Advisory Timeline

  • Published