{"cve":"CVE-2019-16881","nvd":{"published":"2019-09-25T17:15:10.760","modified":"2026-06-17T02:22:53.577","status":"Modified","description":"An issue was discovered in the portaudio-rs crate through 0.3.1 for Rust. There is a use-after-free with resultant arbitrary code execution because of a lack of unwind safety in stream_callback and stream_finished_callback.","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-416"],"references":["https://rustsec.org/advisories/RUSTSEC-2019-0022.html","https://rustsec.org/advisories/RUSTSEC-2019-0022.html"],"products":["portaudio-rs_project:portaudio-rs"],"source":"nvd","synced_at":"2026-10-19T20:59:10.855360465+00:00"},"epss":{"cve":"CVE-2019-16881","score":0.02506,"percentile":0.84744,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-qpjr-ch72-2qq4","url":"https://osv.dev/vulnerability/GHSA-qpjr-ch72-2qq4","summary":"Use after free in portaudio-rs","modified":"2023-11-08T04:01:22.139199Z","packages":[{"ecosystem":"crates.io","name":"portaudio-rs","purl":"pkg:cargo/portaudio-rs","ranges":["<0.3.2"],"fixed":["0.3.2"]}]},{"id":"RUSTSEC-2019-0022","url":"https://osv.dev/vulnerability/RUSTSEC-2019-0022","summary":"Stream callback function is not unwind safe","modified":"2023-11-08T04:01:22.139199Z","packages":[{"ecosystem":"crates.io","name":"portaudio-rs","purl":"pkg:cargo/portaudio-rs","ranges":[">=0.0.0-0 <0.3.2-0"],"fixed":["0.3.2-0"]}]}],"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."]}