CVE-2022-50237

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.

Reserved 2025-07-28 | Published 2025-07-28 | Updated 2025-07-28 | Assigner mitre

Problem types

CWE-497 Exposure of Sensitive System Information to an Unauthorized Control Sphere

Product status

Default status
unaffected

Any version before 2
affected

References

rustsec.org/advisories/RUSTSEC-2022-0093.html

github.com/MystenLabs/ed25519-unsafe-libs

crates.io/crates/ed25519-dalek

cve.org (CVE-2022-50237)

nvd.nist.gov (CVE-2022-50237)

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