{"id":"CVE-2020-25463","aliases":["EUVD-2020-18149","GHSA-mmw4-5h79-rrh6"],"status":"published","title":"Invalid Memory Access in fxUTF8Decode at moddable/xs/sources/xsCommon.c:916 in Moddable SDK...","description":"Invalid Memory Access in fxUTF8Decode at moddable/xs/sources/xsCommon.c:916 in Moddable SDK before OS200908 causes a denial of service (SEGV).","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":0.01309,"percentile":0.70865,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2020-12-04T16:58:08Z","modified":"2026-10-20T13:54:04Z","products":[{"vendor":"moddable","product":"moddable"}],"references":[{"url":"https://github.com/Moddable-OpenSource/moddable/issues/440","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://github.com/Moddable-OpenSource/moddable/releases/tag/OS200908","tags":["x_refsource_MISC","x_transferred","Release Notes","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-25463"},{"url":"https://github.com/advisories/GHSA-mmw4-5h79-rrh6"}],"sources":{"cve":[{"id":"CVE-2020-25463","description":"Invalid Memory Access in fxUTF8Decode at moddable/xs/sources/xsCommon.c:916 in Moddable SDK before OS200908 causes a denial of service (SEGV).","status":"published","published":"2020-12-04T16:58:08Z","modified":"2024-08-04T15:33:05.617Z","updated_at":"2026-11-02T14:35:48.52216Z"}],"euvd":[{"id":"EUVD-2020-18149","description":"Invalid Memory Access in fxUTF8Decode at moddable/xs/sources/xsCommon.c:916 in Moddable SDK before OS200908 causes a denial of service (SEGV).","status":"published","published":"2020-12-04T16:58:08Z","modified":"2024-08-04T15:33:05Z","updated_at":"2026-11-03T03:07:17.764085Z"}],"ghsa":[{"id":"GHSA-mmw4-5h79-rrh6","title":"Invalid Memory Access in fxUTF8Decode at moddable/xs/sources/xsCommon.c:916 in Moddable SDK...","description":"Invalid Memory Access in fxUTF8Decode at moddable/xs/sources/xsCommon.c:916 in Moddable SDK before OS200908 causes a denial of service (SEGV).","status":"published","published":"2022-05-24T17:35:23Z","modified":"2023-01-29T05:05:31Z","updated_at":"2026-11-02T14:45:48.864861Z"}],"nvd":[{"id":"CVE-2020-25463","description":"Invalid Memory Access in fxUTF8Decode at moddable/xs/sources/xsCommon.c:916 in Moddable SDK before OS200908 causes a denial of service (SEGV).","status":"published","published":"2020-12-04T17:15:12.557Z","modified":"2026-06-17T03:06:49.863Z","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":"2026-11-02T14:06:27.10541Z"}],"osv":[{"id":"CVE-2020-25463","description":"Invalid Memory Access in fxUTF8Decode at moddable/xs/sources/xsCommon.c:916 in Moddable SDK before OS200908 causes a denial of service (SEGV).","status":"published","published":"2020-12-04T17:15:12.557Z","modified":"2026-10-20T13:54:04.335093688Z","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":"2026-11-02T15:44:15.879068Z"}]}}