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Out-of-bounds Write

CVE-2021-30019

Medium
5.5/10

Summary

In the "adts_dmx_process" function in "filters/reframe_adts.c" in GPAC through 1.0.1, a crafted file may cause "ctx->hdr.frame_size" to be smaller than "ctx->hdr.hdr_size", resulting in size to be a negative number and a heap overflow in the "memcpy".

  • LOW
  • LOCAL
  • NONE
  • UNCHANGED
  • REQUIRED
  • NONE
  • NONE
  • HIGH

CWE-787 - Out-of-Bounds Write

Out-of-bounds write vulnerability is a memory access bug that allows software to write data past the end or before the beginning of the intended buffer. This may result in the corruption of data, a crash, or arbitrary code execution.

References

Advisory Timeline

  • Published