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

CVE-2025-3194

Severity High
Score 7.7/10

Summary

The package bigint-buffer is vulnerable to Buffer Overflow in the "toBigIntLE()" function. Attackers can exploit this to crash the application.

  • LOW
  • NETWORK
  • NONE
  • UNCHANGED
  • NONE
  • NONE
  • NONE
  • 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