{"id":"RUSTSEC-2023-0065","summary":"Tungstenite allows remote attackers to cause a denial of service","details":"The Tungstenite crate through 0.20.0 for Rust allows remote attackers to cause\na denial of service (minutes of CPU consumption) via an excessive length of an\nHTTP header in a client handshake. The length affects both how many times a parse\nis attempted (e.g., thousands of times) and the average amount of data for each\nparse attempt (e.g., millions of bytes).","aliases":["CVE-2023-43669","GHSA-9mcr-873m-xcxp"],"modified":"2023-11-08T04:13:32.776663Z","published":"2023-09-25T12:00:00Z","database_specific":{"license":"CC0-1.0"},"references":[{"type":"PACKAGE","url":"https://crates.io/crates/tungstenite"},{"type":"ADVISORY","url":"https://rustsec.org/advisories/RUSTSEC-2023-0065.html"},{"type":"REPORT","url":"https://github.com/snapview/tungstenite-rs/issues/376"}],"affected":[{"package":{"name":"tungstenite","ecosystem":"crates.io","purl":"pkg:cargo/tungstenite"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0.0.0-0"},{"fixed":"0.20.1"}]}],"ecosystem_specific":{"affected_functions":null,"affects":{"arch":[],"functions":[],"os":[]}},"database_specific":{"categories":["denial-of-service"],"cvss":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","informational":null,"source":"https://github.com/rustsec/advisory-db/blob/osv/crates/RUSTSEC-2023-0065.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}