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

CVE-2023-4260

Medium
6.3/10

Summary

Potential off-by-one buffer overflow vulnerability in the Zephyr fuse file system.

  • LOW
  • LOCAL
  • LOW
  • CHANGED
  • NONE
  • LOW
  • LOW
  • LOW

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