{"id":"CVE-2021-25906","aliases":["EUVD-2021-1704","GHSA-fjr6-hm39-4cf9","RUSTSEC-2021-0009"],"status":"published","title":"Double free in basic_dsp_matrix","description":"An issue was discovered in the basic_dsp_matrix crate before 0.9.2 for Rust. When a TransformContent panic occurs, a double drop can be performed.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01343,"percentile":0.71611,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-415"],"published":"2021-01-10T12:00:00Z","modified":"2026-06-17T03:42:33Z","fixes":[{"ecosystem":"crates.io","package":"basic_dsp_matrix","fixed_in":["0.9.2"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"crates.io","package":"basic_dsp_matrix","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.2"}]}]},{"source":"osv","ecosystem":"crates.io","package":"basic_dsp_matrix","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.9.2"}]}]},{"source":"osv","ecosystem":"crates.io","package":"basic_dsp_matrix","ranges":[{"type":"SEMVER","events":[{"introduced":"0.0.0-0"},{"fixed":"0.9.2"}]}]}],"products":[{"vendor":"basic_dsp_matrix_project","product":"basic_dsp_matrix"}],"references":[{"url":"https://rustsec.org/advisories/RUSTSEC-2021-0009.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","web","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-25906","tags":["advisory"]},{"url":"https://github.com/liebharc/basic_dsp/issues/47","tags":["web","report"]},{"url":"https://github.com/advisories/GHSA-fjr6-hm39-4cf9"},{"url":"https://github.com/liebharc/basic_dsp","tags":["package"]},{"url":"https://crates.io/crates/basic_dsp_matrix","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2021-25906","description":"An issue was discovered in the basic_dsp_matrix crate before 0.9.2 for Rust. When a TransformContent panic occurs, a double drop can be performed.","status":"published","published":"2021-01-22T09:02:30Z","modified":"2024-08-03T20:11:28.447Z","updated_at":"2026-11-02T14:32:59.802172Z"}],"euvd":[{"id":"EUVD-2021-1704","description":"An issue was discovered in the basic_dsp_matrix crate before 0.9.2 for Rust. When a TransformContent panic occurs, a double drop can be performed.","status":"published","published":"2021-01-22T09:02:30Z","modified":"2024-08-03T20:11:28Z","updated_at":"2026-11-03T03:24:51.962182Z"}],"ghsa":[{"id":"GHSA-fjr6-hm39-4cf9","title":"Double free in basic_dsp_matrix","description":"An issue was discovered in the basic_dsp_matrix crate before 0.9.2 for Rust. When a TransformContent panic occurs, a double drop can be performed.","status":"published","published":"2021-08-25T20:52:50Z","modified":"2023-01-11T05:05:39Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-415"],"updated_at":"2026-11-02T14:36:12.361159Z"}],"nvd":[{"id":"CVE-2021-25906","description":"An issue was discovered in the basic_dsp_matrix crate before 0.9.2 for Rust. When a TransformContent panic occurs, a double drop can be performed.","status":"published","published":"2021-01-26T18:16:22.617Z","modified":"2026-06-17T03:42:33.42Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:06:49.660551Z"}],"osv":[{"id":"GHSA-fjr6-hm39-4cf9","title":"Double free in basic_dsp_matrix","description":"An issue was discovered in the basic_dsp_matrix crate before 0.9.2 for Rust. When a TransformContent panic occurs, a double drop can be performed.","status":"published","published":"2021-08-25T20:52:50Z","modified":"2023-11-08T04:05:16.857288Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-415"],"updated_at":"2026-11-02T15:46:46.760785Z"},{"id":"RUSTSEC-2021-0009","title":"panic safety issue in `impl TransformContent\u003cS, D\u003e for [S; (2|3|4)]`","description":"Affected versions of this crate did not guard against double drop while temporarily duplicating objects' ownership using `ptr::read()`. Upon panic in a user-provided function `conversion`, objects that are copied by `ptr::read()` are dropped twice, leading to memory corruption.\n\nThe flaw was corrected in v0.9.2 by using `ManuallyDrop\u003cT\u003e` to enclose objects that are to be temporarily duplicated.","status":"published","published":"2021-01-10T12:00:00Z","modified":"2023-11-08T04:05:16.857288Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:53:39.492624Z"}]}}