CVE-2022-50237 – Apache Ed25519-Dalek RSA Private Key Extraction Vulnerability

The following table lists the changes that have been made to the
CVE-2022-50237 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • CVE Modified
    by [email protected]

    Jul. 28, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N
    Added CWE CWE-497
  • New CVE Received
    by [email protected]

    Jul. 28, 2025

    Action Type Old Value New Value
    Added 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.
    Added Reference https://crates.io/crates/ed25519-dalek
    Added Reference https://github.com/MystenLabs/ed25519-unsafe-libs
    Added Reference https://rustsec.org/advisories/RUSTSEC-2022-0093.html
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