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Out-of-bounds Write in Bootloader

CVSS 3.1 8.4 HIGHCheck source for fixed versionsKEV status unknown

Historical advisory recorded 5 Nov 2026 08:54:09 UTC. Read the latest advisory.

cve-program · CVE-2026-80335

Published

Memory Corruption when processing firmware update data in Download mode due to a missing bounds check.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-80335

Published

Bootloader

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "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"
                }

Original source record · Cite this exact observation · Complete original publisher JSON

ChangeIntel

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Sources read 15 Nov 19:06 UTC · 254 of 275 readable · 250 fully read · documentation 468/469 current