{"cve":"CVE-2025-4432","nvd":{"published":"2025-05-09T16:15:25.467","modified":"2026-06-30T11:16:22.123","status":"Deferred","description":"A flaw was found in Rust's Ring package. A panic may be triggered when overflow checking is enabled. In the QUIC protocol, this flaw allows an attacker to induce this panic by sending a specially crafted packet. It will likely occur unintentionally in 1 out of every 2**32 packets sent or received.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","score":5.3},"cwes":["CWE-770"],"references":["https://access.redhat.com/security/cve/CVE-2025-4432","https://bugzilla.redhat.com/show_bug.cgi?id=2350655","https://github.com/advisories/GHSA-4p46-pwfr-66x6","https://github.com/briansmith/ring","https://github.com/briansmith/ring/blob/main/RELEASES.md#version-01712-2025-03-05"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:01:22.920403922+00:00"},"epss":{"cve":"CVE-2025-4432","score":0.01029,"percentile":0.63692,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-4p46-pwfr-66x6","url":"https://osv.dev/vulnerability/GHSA-4p46-pwfr-66x6","summary":"Some AES functions may panic when overflow checking is enabled in ring","modified":"2026-09-10T03:50:56.900994558Z","packages":[{"ecosystem":"crates.io","name":"ring","purl":"pkg:cargo/ring","ranges":["<0.17.12"],"fixed":["0.17.12"]}]},{"id":"GO-2025-3678","url":"https://osv.dev/vulnerability/GO-2025-3678","summary":"Ring: some aes functions may panic when overflow checking is enabled in ring in github.com/briansmith/ring","modified":"2026-05-30T00:59:21.864458375Z","packages":[{"ecosystem":"Go","name":"github.com/briansmith/ring","purl":"pkg:golang/github.com/briansmith/ring","ranges":["all versions"],"fixed":[]}]},{"id":"RUSTSEC-2025-0009","url":"https://osv.dev/vulnerability/RUSTSEC-2025-0009","summary":"Some AES functions may panic when overflow checking is enabled.","modified":"2025-10-28T06:29:00.136141Z","packages":[{"ecosystem":"crates.io","name":"ring","purl":"pkg:cargo/ring","ranges":[">=0.0.0-0 <0.17.12"],"fixed":["0.17.12"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}