{"id":"CVE-2019-16880","aliases":["EUVD-2021-1767","GHSA-j52m-489x-v634","RUSTSEC-2019-0021"],"status":"published","title":"Double free in linea","description":"An issue was discovered in the linea crate through 0.9.4 for Rust. There is double free in the Matrix::zip_elements method.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01691,"percentile":0.77267,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-415"],"published":"2019-09-14T12:00:00Z","modified":"2026-06-17T02:22:53Z","fixes":[{"ecosystem":"crates.io","package":"linea","fixed_in":["0.9.4","0.9.5-0"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"crates.io","package":"linea","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.4"}]}]},{"source":"osv","ecosystem":"crates.io","package":"linea","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.9.4"}]}]},{"source":"osv","ecosystem":"crates.io","package":"linea","ranges":[{"type":"SEMVER","events":[{"introduced":"0.0.0-0"},{"fixed":"0.9.5-0"}]}]}],"products":[{"vendor":"linea_project","product":"linea"}],"references":[{"url":"https://rustsec.org/advisories/RUSTSEC-2019-0021.html","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Third Party Advisory","web","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-16880","tags":["advisory"]},{"url":"https://github.com/strake/linea.rs/issues/2","tags":["web","report"]},{"url":"https://github.com/advisories/GHSA-j52m-489x-v634"},{"url":"https://github.com/strake/linea.rs","tags":["package"]},{"url":"https://crates.io/crates/linea","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2019-16880","description":"An issue was discovered in the linea crate through 0.9.4 for Rust. There is double free in the Matrix::zip_elements method.","status":"published","published":"2019-09-25T16:17:46Z","modified":"2024-08-05T01:24:47.949Z","updated_at":"2026-11-02T14:32:23.485011Z"}],"euvd":[{"id":"EUVD-2021-1767","description":"An issue was discovered in the linea crate through 0.9.4 for Rust. There is double free in the Matrix::zip_elements method.","status":"published","published":"2019-09-25T16:17:46Z","modified":"2024-08-05T01:24:47Z","updated_at":"2026-11-03T02:40:31.903592Z"}],"ghsa":[{"id":"GHSA-j52m-489x-v634","title":"Double free in linea","description":"Affected versions of this crate did not properly implements the Matrix::zip_elements method, which causes an double free when the given trait implementation might panic. This allows an attacker to corrupt or take control of the memory.","status":"published","published":"2021-08-25T20:44:13Z","modified":"2023-06-13T17:45:36Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-415"],"updated_at":"2026-11-02T14:36:53.654352Z"}],"nvd":[{"id":"CVE-2019-16880","description":"An issue was discovered in the linea crate through 0.9.4 for Rust. There is double free in the Matrix::zip_elements method.","status":"published","published":"2019-09-25T17:15:10.68Z","modified":"2026-06-17T02:22:53.443Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-415"],"updated_at":"2026-11-02T14:05:28.126831Z"}],"osv":[{"id":"GHSA-j52m-489x-v634","title":"Double free in linea","description":"Affected versions of this crate did not properly implements the Matrix::zip_elements method, which causes an double free when the given trait implementation might panic. This allows an attacker to corrupt or take control of the memory.","status":"published","published":"2021-08-25T20:44:13Z","modified":"2023-11-08T04:01:22.077424Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-415"],"updated_at":"2026-11-02T15:46:49.977351Z"},{"id":"RUSTSEC-2019-0021","title":"`Matrix::zip_elements` causes double free","description":"Affected versions of this crate did not properly implements the `Matrix::zip_elements` method, which causes an double free when the given trait implementation might panic.\n\nThis allows an attacker to corrupt or take control of the memory.\n \nThe flaw was corrected by Phosphorus15.","status":"published","published":"2019-09-14T12:00:00Z","modified":"2023-11-08T04:01:22.077424Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:53:39.492624Z"}]}}