CVE-2022-50237

MEDIUM
Published Jul 28, 2025 Modified Apr 15, 2026 CWE-497

Description

The ed25519-dalek crate before 2 for Rust allows a double public key signing function oracle attack. The Keypair implementation leads to a simple computation for extracting a private key.

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CVSS v3.1 Score

5.9
MEDIUM
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N

Weakness Type (CWE)

CWE-497 CWE-497

References

Frequently Asked Questions

What is CVE-2022-50237? +
The ed25519-dalek crate before 2 for Rust allows a double public key signing function oracle attack. The Keypair implementation leads to a simple computation for extracting a private key. It has a CVSS v3.1 base score of 5.9 (MEDIUM).
How severe is CVE-2022-50237? +
CVE-2022-50237 has a CVSS v3.1 score of 5.9 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.
How do I check if I'm vulnerable to CVE-2022-50237? +
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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