CVE-2019-8921

bluez: information leak in service_attr_req() in sdpd-request.c via a crafted CSTATE

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Severity

Moderate

Red Hat Product Security

6.5

CVSS 3.1

Review impact separately from score.

Published · February 25, 2019

Updated · April 16, 2026

Description

An issue was discovered in bluetoothd in BlueZ through version 5.48. The vulnerability lies in the handling of buffered data where it is possible to cause the server to return more bytes than the buffer actually holds, resulting in leaking arbitrary heap data.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 6.5
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CWE-805 · Buffer Access with Incorrect Length Value