UBUNTU-CVE-2021-3588

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Source

https://ubuntu.com/security/CVE-2021-3588

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-3588.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-3588

Upstream

CVE-2021-3588

Downstream

USN-4989-1

Related

USN-4989-1

Published

2021-06-10T03:15:00Z

Modified

2025-07-16T06:47:09.891195Z

Severity

3.3 (Low) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N CVSS Calculator
3.3 (Low) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N CVSS Calculator
Ubuntu - medium

Summary

[none]

Details

The clifeatread_cb() function in src/gatt-database.c does not perform bounds checks on the 'offset' variable before using it as an index into an array for reading.

References

Affected packages

Ubuntu:20.04:LTS / bluez

Package

Name: bluez
Purl: pkg:deb/ubuntu/bluez@5.53-0ubuntu3.2?arch=source&distro=focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

5.53-0ubuntu3.2

Affected versions

5.*

5.50-0ubuntu4

5.51-0ubuntu1

5.51-0ubuntu2

5.52-0ubuntu1

5.52-0ubuntu2

5.53-0ubuntu1

5.53-0ubuntu2

5.53-0ubuntu3

5.53-0ubuntu3.1

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "bluetooth",
            "binary_version": "5.53-0ubuntu3.2"
        },
        {
            "binary_name": "bluez",
            "binary_version": "5.53-0ubuntu3.2"
        },
        {
            "binary_name": "bluez-cups",
            "binary_version": "5.53-0ubuntu3.2"
        },
        {
            "binary_name": "bluez-dbg",
            "binary_version": "5.53-0ubuntu3.2"
        },
        {
            "binary_name": "bluez-hcidump",
            "binary_version": "5.53-0ubuntu3.2"
        },
        {
            "binary_name": "bluez-obexd",
            "binary_version": "5.53-0ubuntu3.2"
        },
        {
            "binary_name": "bluez-tests",
            "binary_version": "5.53-0ubuntu3.2"
        },
        {
            "binary_name": "libbluetooth-dev",
            "binary_version": "5.53-0ubuntu3.2"
        },
        {
            "binary_name": "libbluetooth3",
            "binary_version": "5.53-0ubuntu3.2"
        },
        {
            "binary_name": "libbluetooth3-dbg",
            "binary_version": "5.53-0ubuntu3.2"
        }
    ]
}