CVE-2024-56430

LOW

Published Dec 25, 2024 Modified Apr 15, 2026 CWE-476

Description

OpenFHE through 1.2.3 has a NULL pointer dereference in BinFHEContext::EvalFloor in lib/binfhe-base-scheme.cpp.

CVSS v3.1 Score

2.9

LOW

CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

Weakness Type (CWE)

CWE-476 CWE-476

References

Other References

https://github.com/UnionTech-Software/openfhe-PoC https://github.com/openfheorg/openfhe-development/blob/7b8346f4eac27121543e36c17237b919e03ec058/src/binfhe/lib/binfhe-base-scheme.cpp#L307-L308 https://github.com/openfheorg/openfhe-development/releases/tag/v1.2.3 http://www.openwall.com/lists/oss-security/2025/04/25/3

Frequently Asked Questions

What is CVE-2024-56430? +

OpenFHE through 1.2.3 has a NULL pointer dereference in BinFHEContext::EvalFloor in lib/binfhe-base-scheme.cpp. It has a CVSS v3.1 base score of 2.9 (LOW).

How severe is CVE-2024-56430? +

CVE-2024-56430 has a CVSS v3.1 score of 2.9 out of 10, rated LOW. This is a low-severity vulnerability with limited impact.

How do I check if I'm vulnerable to CVE-2024-56430? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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