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NULL Pointer Dereference

CVE-2021-30015

Medium
5.5/10

Summary

There is a Null Pointer Dereference in the function "filter_core/filter_pck.c:gf_filter_pck_new_alloc_internal" in GPAC through 1.0.1. The "pid" comes from function "av1dmx_parse_flush_sample", the "ctx.opid" may be NULL. The result is a crash in "gf_filter_pck_new_alloc_internal".

  • LOW
  • LOCAL
  • 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