CVE-2026-28527

Low

Description

BlueKitchen BTstack versions prior to 1.8.1 contain an out-of-bounds read vulnerability in the AVRCP Controller GET_PLAYER_APPLICATION_SETTING_ATTRIBUTE_TEXT and GET_PLAYER_APPLICATION_SETTING_VALUE_TEXT handlers that allows nearby attackers to read beyond packet boundaries. Attackers can establish a paired Bluetooth Classic connection and send specially crafted VENDOR_DEPENDENT responses to trigger out-of-bounds reads, causing information disclosure and potential crashes on affected devices.

SeverityLow

CVSS3.5

Exploit probability—

ProductBluekitchen-gmbh Btstack

PublishedMar 30, 2026

First seenMar 30, 2026

Weakness typeCWE-125Out-of-bounds read

How to fix

Update

bluekitchen-gmbh btstack1.8.1 or later

Patches

github.com/bluekitchen/btstack/releases/tag/v1.8.1

Affected products

Product	Affected versions	Fixed in
bluekitchen-gmbh btstack	v < 1.8.1	1.8.1

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