CVE-2026-28528

Medium

Description

BlueKitchen BTstack versions prior to 1.8.1 contain an out-of-bounds read vulnerability in the AVRCP Browsing Target GET_FOLDER_ITEMS handler that fails to validate packet boundaries and attribute count data. An attacker with a paired Bluetooth Classic connection can exploit insufficient bounds checking on the attr_id parameter to cause crashes and corrupt attribute bitmap state.

SeverityMedium

CVSS4.6

Exploit probability—

ProductBluekitchen-gmbh Btstack

PublishedMar 30, 2026

First seenMar 30, 2026

Weakness typeCWE-125Out-of-bounds read CWE-758CWE-758

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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