CVE-2026-80335

High

In the bootloader download module, there is a possible out-of-bounds write due to a failure to reset a global offset variable during…

Unisoc·CWE-787·Published 2026-11-04

CVSS

8.4

EPSS

—

KEV

Exploits

cve.orgen

301 chars

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.

NVDen

301 chars

CVSS metrics across sources

Version	Type	Source	Base	Exp	Impact	Vector
3.1	Primary	cve.org	8.4	—	—	CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
3.1	Secondary	ENISA EUVD	8.4	—	—	CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
3.1	Secondary	NVD	7.6	0.9	6.0	CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H