{"cve":"CVE-2021-38190","nvd":{"published":"2021-08-08T06:15:08.930","modified":"2026-06-17T04:01:43.627","status":"Modified","description":"An issue was discovered in the nalgebra crate before 0.27.1 for Rust. It allows out-of-bounds memory access because it does not ensure that the number of elements is equal to the product of the row count and column count.","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":["CWE-119"],"references":["https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/nalgebra/RUSTSEC-2021-0070.md","https://rustsec.org/advisories/RUSTSEC-2021-0070.html","https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/nalgebra/RUSTSEC-2021-0070.md","https://rustsec.org/advisories/RUSTSEC-2021-0070.html"],"products":["dimforge:nalgebra"],"source":"nvd","synced_at":"2026-10-19T21:21:13.713336758+00:00"},"epss":{"cve":"CVE-2021-38190","score":0.01411,"percentile":0.72678,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-3w8g-xr3f-2mp8","url":"https://osv.dev/vulnerability/GHSA-3w8g-xr3f-2mp8","summary":"Out of bounds write in nalgebra","modified":"2023-11-08T04:06:25.921387Z","packages":[{"ecosystem":"crates.io","name":"nalgebra","purl":"pkg:cargo/nalgebra","ranges":[">=0.11.0 <0.27.1"],"fixed":["0.27.1"]}]},{"id":"RUSTSEC-2021-0070","url":"https://osv.dev/vulnerability/RUSTSEC-2021-0070","summary":"VecStorage Deserialize Allows Violation of Length Invariant","modified":"2023-11-08T04:06:25.921387Z","packages":[{"ecosystem":"crates.io","name":"nalgebra","purl":"pkg:cargo/nalgebra","ranges":[">=0.11.0 <0.27.1"],"fixed":["0.27.1"]}]}],"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."]}