CVE-2025-53470

published 2026-01-10

CVE-2025-53470: Out-of-bounds Read vulnerability in Apache NimBLE HCI H4 driver. Specially crafted HCI event could lead to invalid memory read in H4 driver. This issue affects…

Priority P4 13 low 3.1 CVSS 3.1

AV A AC H PR N UI N S U C L I N A N

Out-of-bounds Read vulnerability in Apache NimBLE HCI H4 driver. Specially crafted HCI event could lead to invalid memory read in H4 driver.

This issue affects Apache NimBLE: through 1.8.

This issue requires a broken or bogus Bluetooth controller and thus severity is considered low.

Users are recommended to upgrade to version 1.9, which fixes the issue.

Affected

2 ranges

Vendor	Product	Version range	Fixed in
apache	nimble	< 1.9.0	1.9.0
apache_software_foundation	apache_mynewt_nimble	<= 1.8	—

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