{"id":"CVE-2021-46541","aliases":["EUVD-2021-33217","GHSA-9hpx-h92w-9fpc"],"status":"published","title":"Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via /usr/local/bin/mjs+0x2c6ae...","description":"Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via /usr/local/bin/mjs+0x2c6ae. This vulnerability can lead to a Denial of Service (DoS).","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00614,"percentile":0.49727,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2022-01-27T20:22:29Z","modified":"2026-10-20T10:55:10Z","products":[{"vendor":"cesanta","product":"mjs"}],"references":[{"url":"https://github.com/cesanta/mjs/issues/222","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Patch","Third Party Advisory","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-46541"},{"url":"https://github.com/advisories/GHSA-9hpx-h92w-9fpc"}],"sources":{"cve":[{"id":"CVE-2021-46541","description":"Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via /usr/local/bin/mjs+0x2c6ae. This vulnerability can lead to a Denial of Service (DoS).","status":"published","published":"2022-01-27T20:22:29Z","modified":"2024-08-04T05:10:35.162Z","updated_at":"2026-11-02T14:33:03.320536Z"}],"euvd":[{"id":"EUVD-2021-33217","description":"Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via /usr/local/bin/mjs+0x2c6ae. This vulnerability can lead to a Denial of Service (DoS).","status":"published","published":"2022-01-27T20:22:29Z","modified":"2024-08-04T05:10:35Z","updated_at":"2026-11-03T03:08:23.048944Z"}],"ghsa":[{"id":"GHSA-9hpx-h92w-9fpc","title":"Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via /usr/local/bin/mjs+0x2c6ae...","description":"Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via /usr/local/bin/mjs+0x2c6ae. This vulnerability can lead to a Denial of Service (DoS).","status":"published","published":"2022-01-28T00:00:58Z","modified":"2023-02-03T05:05:21Z","updated_at":"2026-11-02T14:53:43.432623Z"}],"nvd":[{"id":"CVE-2021-46541","description":"Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via /usr/local/bin/mjs+0x2c6ae. This vulnerability can lead to a Denial of Service (DoS).","status":"published","published":"2022-01-27T21:15:10.773Z","modified":"2026-06-17T04:15:08.077Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:07:04.178977Z"}],"osv":[{"id":"CVE-2021-46541","description":"Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via /usr/local/bin/mjs+0x2c6ae. This vulnerability can lead to a Denial of Service (DoS).","status":"published","published":"2022-01-27T21:15:10.773Z","modified":"2026-10-20T10:55:10.184388442Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:44:22.18434Z"}]}}