PT-2026-29025 · Btstack · Btstack

Vulncheck · CVE-2026-28526 · Published 2026-03-30 · Updated 2026-03-30

Positive Technologies (AI Summary)

CVSS v3.1

5.7

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions BTstack versions prior to 1.8.1

Description The software contains an out-of-bounds read issue within the AVRCP Controller LIST PLAYER APPLICATION SETTING ATTRIBUTES and LIST PLAYER APPLICATION SETTING VALUES handlers. An attacker with a paired Bluetooth Classic connection can send a crafted VENDOR DEPENDENT response with a controlled count value to trigger a read beyond the L2CAP receive buffer boundaries, potentially causing a crash on devices with limited resources.

Recommendations Update to version 1.8.1 or later.

Exploit

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2026-28526

Affected Products

Btstack

References · 6

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/28xxx/CVE-2026-28526.json · Exploit
• https://github.com/bluekitchen/btstack/releases/tag/v1.8.1 · Patch
• https://osv.dev/vulnerability/CVE-2026-28526 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-28526 · Security Note
• https://github.com/bluekitchen/btstack · Note
• https://vulncheck.com/advisories/bluekitchen-btstack-avrcp-controller-list-player-application-setting-handlers-oob-read · Note