{"cve":"CVE-2019-16140","nvd":{"published":"2019-09-09T12:15:10.820","modified":"2026-06-17T02:21:44.900","status":"Modified","description":"An issue was discovered in the chttp crate before 0.1.3 for Rust. There is a use-after-free during buffer conversion.","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://github.com/sagebind/isahc/issues/2","https://rustsec.org/advisories/RUSTSEC-2019-0016.html","https://github.com/sagebind/isahc/issues/2","https://rustsec.org/advisories/RUSTSEC-2019-0016.html"],"products":["isahc_project:isahc"],"source":"nvd","synced_at":"2026-10-19T20:58:39.700375520+00:00"},"epss":{"cve":"CVE-2019-16140","score":0.01634,"percentile":0.76288,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-5rrv-m36h-qwf8","url":"https://osv.dev/vulnerability/GHSA-5rrv-m36h-qwf8","summary":"Use-after-free in chttp","modified":"2023-11-08T04:01:16.223940Z","packages":[{"ecosystem":"crates.io","name":"chttp","purl":"pkg:cargo/chttp","ranges":[">=0.1.1 <0.1.3"],"fixed":["0.1.3"]}]},{"id":"RUSTSEC-2019-0016","url":"https://osv.dev/vulnerability/RUSTSEC-2019-0016","summary":"Use-after-free in buffer conversion implementation","modified":"2023-11-08T04:01:16.223940Z","packages":[{"ecosystem":"crates.io","name":"chttp","purl":"pkg:cargo/chttp","ranges":[">=0.1.1 <0.1.3"],"fixed":["0.1.3"]}]}],"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."]}