{"id":"CVE-2021-34268","details":"An issue in the USBH_ParseDevDesc() function of STMicroelectronics STM32Cube Middleware v1.8.0 and below causes a denial of service (DOS) via a malformed USB device packet.","modified":"2026-03-14T11:00:26.570122Z","published":"2021-07-22T20:15:08.323Z","references":[{"type":"EVIDENCE","url":"https://github.com/STMicroelectronics/STM32CubeH7/issues/75"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/STMicroelectronics/STM32CubeH7","events":[{"introduced":"0"},{"last_affected":"beced99ac090fece04d1e0eb6648b8075e156c6c"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"1.8.0"}]}}],"versions":["v1.5.0","v1.6.0","v1.7.0","v1.8.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-34268.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}