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Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

CVE-2023-43526

Medium
6.7/10

Summary

Memory corruption while querying module parameters from Listen Sound model client in kernel from user space.

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

CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The program copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.

References

Advisory Timeline

  • Published