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Double Free

CVE-2021-40570

High
7.8/10

Summary

The binary MP4Box in Gpac prior to 2.0.0 has a Double-Free vulnerability in the "avc_compute_poc" function in "av_parsers.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.

References

Advisory Timeline

  • Published