CVE-2022-50237 MEDIUM

CVE-2022-50237

Vendor Dalek-Cryptography

Product ed25519-dalek

Weakness CWE-497

Published July 28, 2025

Last update July 28, 2025

View on NVD All CVEs

CVSS base score

5.9/10

Attack vector Local

Attack complexity High

Privileges required None

User interaction None

Confidentiality High

Integrity None

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

July 28, 2025 CVE published

July 28, 2025 Record updated

External resources

03References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2022-50237 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/497.html

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