{"id":"GHSA-4q4x-67hx-5mpg","summary":"Failure to properly verify ed25519 signatures in libp2p-core","details":"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.","aliases":["CVE-2019-15545","RUSTSEC-2019-0004"],"modified":"2023-11-08T04:01:13.857415Z","published":"2021-08-25T20:44:08Z","database_specific":{"cwe_ids":["CWE-347"],"severity":"HIGH","github_reviewed":true,"github_reviewed_at":"2021-08-19T21:23:31Z","nvd_published_at":null},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2019-15545"},{"type":"PACKAGE","url":"https://github.com/libp2p/rust-libp2p"},{"type":"WEB","url":"https://rustsec.org/advisories/RUSTSEC-2019-0004.html"}],"affected":[{"package":{"name":"libp2p-core","ecosystem":"crates.io","purl":"pkg:cargo/libp2p-core"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.8.1"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/08/GHSA-4q4x-67hx-5mpg/GHSA-4q4x-67hx-5mpg.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"}]}