{"id":"CVE-2020-35896","aliases":["GHSA-rh7x-ppxx-p34c","RUSTSEC-2020-0043"],"url":"https://o3.security/vulnerability/CVE-2020-35896","summary":"Insufficient size checks in ws","details":"An issue was discovered in the ws crate through 2020-09-25 for Rust. The outgoing buffer is not properly limited, leading to a remote memory-consumption attack.","published":"2020-12-31T10:15:17.097Z","modified":"2026-07-09T00:37:14.391401Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"crates.io","name":"ws","fixedVersion":null}],"fix":null,"references":[{"type":"ADVISORY","url":"https://rustsec.org/advisories/RUSTSEC-2020-0043.html"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T00:37:14.391401Z"}}