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NVD security advisoryHigh

High advisory for In the bootloader download module

CVE-2026-80335 · Reported 4 Nov 2026

Full advisory details, affected packages, severity context, and original source.

Affected technology

In the bootloader download moduleAffected product

Advisory overview

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.

Related references

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In the bootloader download module, there is a possible out-of-bounds write due to a failure to reset a global | Security report | Cevnitra