Skip to main content

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

CVE-2024-33783

Medium
6.5/10

Summary

MP-SPDZ v0.3.8 was discovered to contain a segmentation violation via the function osuCrypto::SilentMultiPprfReceiver::expand in /Tools/SilentPprf.cpp. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted message.

  • LOW
  • NETWORK
  • NONE
  • UNCHANGED
  • REQUIRED
  • 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