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CVE-2026-80335

Out-of-bounds Write in Bootloader

CVSS 3.1 8.4 HIGHCheck source for fixed versionsKEV status unknown
Original advisory

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

Out-of-bounds Write in Bootloader

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

Source published
4 Nov 2026 03:20:53 UTC
Source modified
5 Nov 2026 07:01:13 UTC
Saved here
5 Nov 2026 08:54:09 UTC
Source terms
CVE Program Terms of Use

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

Source: cve-program · CVE Program Terms of Use. The publisher's wording is preserved. ChangeIntel groups the information and labels changes. The JSON record includes additional source fields.

CVSS 3.1 · 8.4 CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

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

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