{"cve":"CVE-2021-38188","nvd":{"published":"2021-08-08T06:15:08.857","modified":"2026-06-17T04:01:43.377","status":"Modified","description":"An issue was discovered in the iced-x86 crate through 1.10.3 for Rust. In Decoder::new(), slice.get_unchecked(slice.length()) is used unsafely.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":[],"references":["https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/iced-x86/RUSTSEC-2021-0068.md","https://rustsec.org/advisories/RUSTSEC-2021-0068.html","https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/iced-x86/RUSTSEC-2021-0068.md","https://rustsec.org/advisories/RUSTSEC-2021-0068.html"],"products":["iced-x86_project:iced-x86"],"source":"nvd","synced_at":"2026-10-19T21:21:13.713336758+00:00"},"epss":{"cve":"CVE-2021-38188","score":0.01275,"percentile":0.69936,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-jjx5-3f36-6927","url":"https://osv.dev/vulnerability/GHSA-jjx5-3f36-6927","summary":"Incorrect buffer size calculation in iced-x86","modified":"2023-11-08T04:06:25.737471Z","packages":[{"ecosystem":"crates.io","name":"iced-x86","purl":"pkg:cargo/iced-x86","ranges":["<1.11.0"],"fixed":["1.11.0"]}]},{"id":"RUSTSEC-2021-0068","url":"https://osv.dev/vulnerability/RUSTSEC-2021-0068","summary":"Soundness issue in `iced-x86` versions <= 1.10.3","modified":"2023-11-08T04:06:25.737471Z","packages":[{"ecosystem":"crates.io","name":"iced-x86","purl":"pkg:cargo/iced-x86","ranges":[">=0.0.0-0 <1.10.4-0"],"fixed":["1.10.4-0"]}]}],"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."]}