Skip to main content

NULL Pointer Dereference

CVE-2021-40563

Severity Medium
Score 5.5/10

Summary

A Segmentation fault exists caused by null pointer dereference exists in Gpac prior to 2.0.0 via the "naludmx_create_avc_decoder_config" function in "reframe_nalu.c" when using mp4box, which causes a denial of service.

  • 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.

Advisory Timeline

  • Published