```toml
[advisory]
id = "RUSTSEC-2019-0004"
package = "libp2p-core"
aliases = ["CVE-2019-15545"]
date = "2019-05-15"

[versions]
patched = ["^0.7.1", ">= 0.8.1"]
unaffected = ["< 0.3"]
```

# Failure to properly verify ed25519 signatures makes any signature valid

Affected versions of this crate did not properly verify ed25519 signatures.
Any signature with a correct length was considered valid.

This allows an attacker to impersonate any node identity.