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NULL Pointer Dereference

CVE-2021-46039

Medium
5.5/10

Summary

A Null Pointer Dereference vulnerability exists in gpac versions prior to 2.0.0 via the "shift_chunk_offsets.part" function, which causes a Denial of Service (context-dependent). This has the same fix as CVE-2021-46045.

  • 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