{"id":"GHSA-j2r6-2m5c-vgh5","summary":"Counter overflow in chacha20","details":"An issue was discovered in the chacha20 crate before 0.2.3 for Rust. A ChaCha20 counter overflow makes it easier for attackers to determine plaintext.","aliases":["CVE-2019-25005","RUSTSEC-2019-0029"],"modified":"2023-11-08T04:01:32.169231Z","published":"2021-08-25T20:45:20Z","database_specific":{"github_reviewed":true,"github_reviewed_at":"2021-08-19T21:20:52Z","nvd_published_at":null,"cwe_ids":["CWE-190"],"severity":"HIGH"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2019-25005"},{"type":"WEB","url":"https://github.com/RustCrypto/stream-ciphers/pull/64"},{"type":"PACKAGE","url":"https://github.com/RustCrypto/stream-ciphers/tree/master/chacha20"},{"type":"WEB","url":"https://rustsec.org/advisories/RUSTSEC-2019-0029.html"}],"affected":[{"package":{"name":"chacha20","ecosystem":"crates.io","purl":"pkg:cargo/chacha20"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.2.3"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/08/GHSA-j2r6-2m5c-vgh5/GHSA-j2r6-2m5c-vgh5.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}