{"id":"CVE-2020-35858","aliases":["GHSA-gv73-9mwv-fwgq","RUSTSEC-2020-0002"],"url":"https://o3.security/vulnerability/CVE-2020-35858","summary":"Out of bounds write in prost","details":"An issue was discovered in the prost crate before 0.6.1 for Rust. There is stack consumption via a crafted message, causing a denial of service (e.g., x86) or possibly remote code execution (e.g., ARM).","published":"2020-12-31T10:15:14.830Z","modified":"2026-07-09T00:37:15.286687Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"crates.io","name":"prost","fixedVersion":"0.6.1"}],"fix":null,"references":[{"type":"FIX","url":"https://rustsec.org/advisories/RUSTSEC-2020-0002.html"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T00:37:15.286687Z"}}