{"id":"CVE-2018-20999","aliases":["EUVD-2021-1720","GHSA-gffv-5hr2-f9gj","RUSTSEC-2018-0012"],"status":"published","title":"Flaw in streaming state in orion","description":"An issue was discovered in the orion crate before 0.11.2 for Rust. reset() calls cause incorrect results.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01598,"percentile":0.75937,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-682"],"published":"2018-12-20T12:00:00Z","modified":"2026-10-20T10:48:05Z","fixes":[{"ecosystem":"crates.io","package":"orion","fixed_in":["0.11.2"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"crates.io","package":"orion","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.11.2"}]}]},{"source":"osv","ecosystem":"crates.io","package":"orion","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.11.2"}]}]},{"source":"osv","ecosystem":"crates.io","package":"orion","ranges":[{"type":"SEMVER","events":[{"introduced":"0.0.0-0"},{"fixed":"0.11.2"}]}]}],"products":[{"vendor":"orion_project","product":"orion"}],"references":[{"url":"https://rustsec.org/advisories/RUSTSEC-2018-0012.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory","web"]},{"url":"https://github.com/brycx/orion/issues/46","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","web","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-20999","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-gffv-5hr2-f9gj"},{"url":"https://github.com/brycx/orion","tags":["package"]},{"url":"https://crates.io/crates/orion","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2018-20999","description":"An issue was discovered in the orion crate before 0.11.2 for Rust. reset() calls cause incorrect results.","status":"published","published":"2019-08-26T14:25:58Z","modified":"2024-08-05T12:19:27.029Z","updated_at":"2026-11-02T14:34:59.872731Z"}],"euvd":[{"id":"EUVD-2021-1720","description":"An issue was discovered in the orion crate before 0.11.2 for Rust. reset() calls cause incorrect results.","status":"published","published":"2019-08-26T14:25:58Z","modified":"2024-08-05T12:19:27Z","updated_at":"2026-11-03T02:39:28.311281Z"}],"ghsa":[{"id":"GHSA-gffv-5hr2-f9gj","title":"Flaw in streaming state in orion","description":"Affected versions of this crate did not properly reset a streaming state. Resetting a streaming state, without finalising it first, creates incorrect results. The flaw was corrected by not first checking if the state had already been reset, when calling reset().","status":"published","published":"2021-08-25T20:43:18Z","modified":"2023-06-13T20:12:58Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-682"],"updated_at":"2026-11-02T14:36:53.654352Z"}],"nvd":[{"id":"CVE-2018-20999","description":"An issue was discovered in the orion crate before 0.11.2 for Rust. reset() calls cause incorrect results.","status":"published","published":"2019-08-26T15:15:11.453Z","modified":"2026-06-17T01:53:54.71Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/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"}],"cwes":["CWE-682"],"updated_at":"2026-11-02T14:04:59.278647Z"}],"osv":[{"id":"CVE-2018-20999","description":"An issue was discovered in the orion crate before 0.11.2 for Rust. reset() calls cause incorrect results.","status":"published","published":"2019-08-26T15:15:11.453Z","modified":"2026-10-20T10:48:05.617722078Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:09.145458Z"},{"id":"GHSA-gffv-5hr2-f9gj","title":"Flaw in streaming state in orion","description":"Affected versions of this crate did not properly reset a streaming state. Resetting a streaming state, without finalising it first, creates incorrect results. The flaw was corrected by not first checking if the state had already been reset, when calling reset().","status":"published","published":"2021-08-25T20:43:18Z","modified":"2023-11-08T04:00:13.861514Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-682"],"updated_at":"2026-11-02T15:46:47.822182Z"},{"id":"RUSTSEC-2018-0012","title":"Flaw in streaming state reset() functions can create incorrect results.","description":"Affected versions of this crate did not properly reset a streaming state.\n\nResetting a streaming state, without finalising it first, creates incorrect results.\n \nThe flaw was corrected by not first checking if the state had already been reset, when calling reset().","status":"published","published":"2018-12-20T12:00:00Z","modified":"2023-11-08T04:00:13.861514Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/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"}]}}