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NULL Pointer Dereference

CVE-2021-28300

High
9.8/10

Summary

NULL Pointer Dereference in the "isomedia/track.c" module's "MergeTrack()" function of GPAC before v2.0.0 allows attackers to execute arbitrary code or cause a Denial-of-Service (DoS) by uploading a malicious MP4 file.

  • LOW
  • NETWORK
  • HIGH
  • UNCHANGED
  • NONE
  • NONE
  • HIGH
  • HIGH

CWE-476 - NULL Pointer Dereference

A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit.

References

Advisory Timeline

  • Published