What is CVE-2026-93015?

CVE-2026-93015 is a medium-severity vulnerability in Bluekitchen Gmbh Btstack, classified under Out-of-bounds Write. CVSS score: 6.3/10. Published 2026-09-17.

How severe is CVE-2026-93015?

Medium severity. CVSS v3 base score is 6.3 out of 10.

Buffer overflow in Bluekitchen Gmbh Btstack

CVE-2026-93015

BlueKitchen BTstack through 1.8.2 fails to validate the peer-reported endpoint count against table bounds in A2DP stream endpoint discovery. A bonded peer can send an AVDTP DISCOVER response with more endpoints than the fixed table holds, causing out-of-bounds writes that corrupt adjacent static objects and crash the process or sever event delivery.

Vulnerability class: Buffer Overflow

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H.

Affected products

Bluekitchen Gmbh Btstack

Weakness classification (CWE)

References

disclosure@vulncheck.com (patch)
disclosure@vulncheck.com (technical-description)
disclosure@vulncheck.com (technical-description)
disclosure@vulncheck.com (product)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-93015?: CVE-2026-93015 is a medium-severity vulnerability in Bluekitchen Gmbh Btstack, classified under Out-of-bounds Write. CVSS score: 6.3/10. Published 2026-09-17.
How severe is CVE-2026-93015?: Medium severity. CVSS v3 base score is 6.3 out of 10.