{"id":"CVE-2021-3835","details":"Buffer overflow in usb device class. Zephyr versions \u003e= v2.6.0 contain Heap-based Buffer Overflow (CWE-122). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-fm6v-8625-99jf","modified":"2026-03-13T21:59:32.856552Z","published":"2022-02-07T22:15:08.360Z","related":["GHSA-fm6v-8625-99jf"],"references":[{"type":"EVIDENCE","url":"http://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-fm6v-8625-99jf"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-3835.json","unresolved_ranges":[{"events":[{"introduced":"2.6.0"},{"fixed":"2.7.1"}]},{"events":[{"introduced":"0"},{"last_affected":"3.0.0-rc1"}]},{"events":[{"introduced":"0"},{"last_affected":"3.0.0-rc2"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}