{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-80335","assignerOrgId":"63f92e9c-2193-4c24-98a9-93640392c3d3","state":"PUBLISHED","assignerShortName":"Unisoc","dateReserved":"2026-08-26T08:48:20.974Z","datePublished":"2026-11-04T03:20:53.265Z","dateUpdated":"2026-11-05T02:09:45.346Z"},"containers":{"cna":{"affected":[{"vendor":"Unisoc (Shanghai) Technologies Co., Ltd.","product":"Bootloader","versions":[{"version":"SC9863A","status":"affected"},{"version":"SC9832E","status":"affected"},{"version":"SC7731E","status":"affected"},{"version":"T310","status":"affected"},{"version":"T610","status":"affected"},{"version":"T618","status":"affected"},{"version":"T7200","status":"affected"},{"version":"T7225","status":"affected"},{"version":"T7250","status":"affected"},{"version":"T7255","status":"affected"},{"version":"T7280","status":"affected"},{"version":"T8100","status":"affected"},{"version":"T9100","status":"affected"},{"version":"T8200","status":"affected"},{"version":"T7300","status":"affected"},{"version":"T8300","status":"affected"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"In the bootloader download module, there is a possible out-of-bounds write. This could lead to heap memory corruption with no additional execution privileges needed."}],"references":[{"url":"https://www.unisoc.com/en/support/product-security-bulletin/2117823464494759937"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","baseScore":8.4,"baseSeverity":"HIGH"}}],"problemTypes":[{"descriptions":[{"lang":"en","description":"CWE-787","cweId":"CWE-787","type":"CWE"}]}],"title":"Out-of-bounds Write in Bootloader","providerMetadata":{"orgId":"63f92e9c-2193-4c24-98a9-93640392c3d3","shortName":"Unisoc","dateUpdated":"2026-11-05T02:09:45.346Z"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2026-80335","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"version":"2.0.3","timestamp":"2026-11-04T14:53:39.348855Z"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-11-04T15:18:57.306Z"}}]}}