Out-of-bounds Write in Bootloader
Historical advisory recorded 4 Nov 2026 04:57:16 UTC. Read the latest advisory.
cve-program · CVE-2026-80335
PublishedIn the bootloader download module, there is a possible out-of-bounds write due to a failure to reset a global offset variable during firmware update sessions. This could lead to heap memory corruption, system crash, or potential arbitrary code execution with no additional execution privileges needed.
Read the publisher's advisoryAffected versions, risk and source history
cve-program · CVE-2026-80335
PublishedOut-of-bounds Write in Bootloader
In the bootloader download module, there is a possible out-of-bounds write due to a failure to reset a global offset variable during firmware update sessions. This could lead to heap memory corruption, system crash, or potential arbitrary code execution with no additional execution privileges needed.
- Source published
- 4 Nov 2026 03:20:53 UTC
- Source modified
- 4 Nov 2026 03:56:24 UTC
- Saved here
- 4 Nov 2026 04:57:16 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