PT-2026-29027 · Bluekitchen Gmbh · Btstack

Vulncheck · Published 2026-03-30 · Updated 2026-03-30 · CVE-2026-28528

NVD

CVSS v3.1

4.6

Medium

AV:A/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L

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.

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

CWE-758

Related Identifiers

CVE-2026-28528

Affected Products

Btstack

References · 3

• https://github.com/bluekitchen/btstack/releases/tag/v1.8.1 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-28528 · Security Note
• https://vulncheck.com/advisories/bluekitchen-btstack-avrcp-browsing-target-get-folder-items-handler-oob-read-undefined-behavior · Note