CVE-2022-50237CWE-497

The ed25519-dalek crate before 2 for Rust allows a double public key signing function oracle attack

Medium · published July 28, 2025

CVSS v3.1
5.9
EPSS
0%
Percentile
9.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.9 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00202 · 9.6th percentile
Weakness
CWE-497 · Exposure of Sensitive System Information to an Unauthorized Control Sphere
Published
2025-07-28T00:00Z
EPSS history
Timeline
  • 28 JUL 00:00Z
    The ed25519-dalek crate before 2 for Rust allows a double public key signing function oracle attack
    cvelistv5