CVE-2026-28528CWE-125CWE-758

BlueKitchen BTstack < 1.8.1 AVRCP Browsing Target GET_FOLDER_ITEMS Handler OOB Read / Undefined Behavior

Low · published March 30, 2026

CVSS v4.0
2.1
EPSS
0%
Percentile
11.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
2.1 · LOW
Vector
CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:P/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N
EPSS
0.00215 · 11.3th percentile
Weaknesses
CWE-125 · Out-of-bounds Read; CWE-758 · Reliance on Undefined, Unspecified, or Implementation-Defined Behavior
Published
2026-03-30T14:08Z
EPSS history
Timeline
  • 30 MAR 14:08Z
    BlueKitchen BTstack < 1.8.1 AVRCP Browsing Target GET_FOLDER_ITEMS Handler OOB Read / Undefined Behavior
    cvelistv5