CVE-2024-33782

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.7% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2024-05-07 · updated 2026-06-17
Weakness: CWE-121

Description

MP-SPDZ v0.3.8 was discovered to contain a stack overflow via the function OTExtensionWithMatrix::extend in /OT/OTExtensionWithMatrix.cpp. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted message.

Affected products

Csiro Multi-Protocol Spdz: 0.3.8

References

https://github.com/FudanMPL/Vulnerabilities-in-MPC-Framework/tree/main/MP-SPDZ/stack-buffer-overflow-OTExtensionWithMatrix
https://github.com/FudanMPL/Vulnerabilities-in-MPC-Framework/tree/main/MP-SPDZ/stack-buffer-overflow-OTExtensionWithMatrix

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