{"id":"CVE-2021-46330","aliases":["EUVD-2021-33018","GHSA-57pr-5x8r-p45v"],"status":"published","title":"Moddable SDK v11.5.0 was discovered to contain a SEGV vulnerability via xs/sources/xsDataView.c...","description":"Moddable SDK v11.5.0 was discovered to contain a SEGV vulnerability via xs/sources/xsDataView.c in fx_ArrayBuffer_prototype_concat.","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":"2026-11-12","score":0.00717,"percentile":0.5429,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2022-01-20T21:14:23Z","modified":"2026-06-17T04:14:45Z","products":[{"vendor":"moddable","product":"moddable_sdk"}],"references":[{"url":"https://github.com/Moddable-OpenSource/moddable/issues/774","tags":["x_refsource_MISC","x_transferred","Exploit","Patch","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-46330"},{"url":"https://github.com/advisories/GHSA-57pr-5x8r-p45v"}],"sources":{"cve":[{"id":"CVE-2021-46330","description":"Moddable SDK v11.5.0 was discovered to contain a SEGV vulnerability via xs/sources/xsDataView.c in fx_ArrayBuffer_prototype_concat.","status":"published","published":"2022-01-20T21:14:23Z","modified":"2024-08-04T05:02:11.475Z","updated_at":"2026-11-02T14:33:02.930115Z"}],"euvd":[{"id":"EUVD-2021-33018","description":"Moddable SDK v11.5.0 was discovered to contain a SEGV vulnerability via xs/sources/xsDataView.c in fx_ArrayBuffer_prototype_concat.","status":"published","published":"2022-01-20T21:14:23Z","modified":"2024-08-04T05:02:11Z","updated_at":"2026-11-03T03:08:24.142295Z"}],"ghsa":[{"id":"GHSA-57pr-5x8r-p45v","title":"Moddable SDK v11.5.0 was discovered to contain a SEGV vulnerability via xs/sources/xsDataView.c...","description":"Moddable SDK v11.5.0 was discovered to contain a SEGV vulnerability via xs/sources/xsDataView.c in fx_ArrayBuffer_prototype_concat.","status":"published","published":"2022-01-21T00:00:28Z","modified":"2023-02-03T05:05:11Z","updated_at":"2026-11-02T14:53:41.929217Z"}],"nvd":[{"id":"CVE-2021-46330","description":"Moddable SDK v11.5.0 was discovered to contain a SEGV vulnerability via xs/sources/xsDataView.c in fx_ArrayBuffer_prototype_concat.","status":"published","published":"2022-01-20T22:15:08.333Z","modified":"2026-06-17T04:14:45.137Z","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":"2026-11-02T14:07:03.821385Z"}]}}