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CVE-2024-33783: 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 ...

CVE-2024-33783 · published 2 years ago

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.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software

Vendor	Product	Affected versions
csiro	multi-protocol_spdz	0.3.8 `cpe:2.3:a:csiro:multi-protocol_spdz:0.3.8:::::::*`

Original advisory text

References

https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/33xxx/CVE-2024-33783... Vendor Advisory
https://nvd.nist.gov/vuln/detail/CVE-2024-33783 Vendor Advisory
https://github.com/FudanMPL/Vulnerabilities-in-MPC-Framework/tree/main/MP-SPDZ/S... URL

Fix within

Internet-facing 60 days

Internal At next upgrade

Not known to be exploited
Needs hands-on effort to exploit
Gives an attacker partial control

Severity

6.5 Medium

Exploitation

<1% chance of attack within 30 days

Type

CWE-120Classic Buffer Overflow

Timeline

Published7 May 2024

Updated4 Nov 2026

First seen29 Sep 2026

Sources

CVE-2024-33783 · NVD

CVE-2024-33783 · OSV

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