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NULL Pointer Dereference

CVE-2025-22921

Medium
6.5/10

Summary

FFmpeg versions n2.0 and after was discovered to contain a Segmentation violation via the component `/libavcodec/jpeg2000dec.c`.

  • LOW
  • NETWORK
  • NONE
  • UNCHANGED
  • REQUIRED
  • NONE
  • NONE
  • 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