{"id":"CVE-2019-25005","aliases":["RUSTSEC-2019-0029"],"url":"https://o3.security/vulnerability/CVE-2019-25005","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.","published":"2021-08-25T20:45:20Z","modified":"2023-11-08T04:01:32.169231Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"crates.io","name":"chacha20","fixedVersion":"0.2.3"}],"fix":{"url":"https://github.com/RustCrypto/stream-ciphers/pull/64","label":"RustCrypto/stream-ciphers#64"},"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"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2023-11-08T04:01:32.169231Z"}}