{"id":"CVE-2025-53605","aliases":["GHSA-2gh3-rmm4-6rq5","RUSTSEC-2024-0437"],"url":"https://o3.security/vulnerability/CVE-2025-53605","summary":"Crash due to uncontrolled recursion in protobuf crate","details":"Affected version of this crate did not properly parse unknown fields when parsing a user-supplied input.\n\nThis allows an attacker to cause a stack overflow when parsing the message on untrusted data.","published":"2025-07-05T00:00:00Z","modified":"2026-08-12T03:51:37.672401352Z","cvss":{"score":5.9,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":{"score":0.00415,"percentile":0.35306,"asOf":"2026-09-17"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"crates.io","name":"protobuf","fixedVersion":"3.7.2"}],"fix":{"url":"https://github.com/stepancheg/rust-protobuf/commit/f06992f46771c0a092593b9ebf7afd48740b3ed6","label":"stepancheg/rust-protobuf@f06992f"},"references":[{"type":"WEB","url":"https://crates.io/crates/protobuf"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/53xxx/CVE-2025-53605.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-53605"},{"type":"ADVISORY","url":"https://rustsec.org/advisories/RUSTSEC-2024-0437"},{"type":"REPORT","url":"https://github.com/stepancheg/rust-protobuf/issues/749"},{"type":"WEB","url":"https://github.com/stepancheg/rust-protobuf/commit/f06992f46771c0a092593b9ebf7afd48740b3ed6"},{"type":"PACKAGE","url":"https://github.com/stepancheg/rust-protobuf"},{"type":"WEB","url":"https://rustsec.org/advisories/RUSTSEC-2024-0437.html"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:37.672401352Z"}}