UBUNTU-CVE-2021-3588

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    UBUNTU-CVE-2021-3588

    Published: 10 Jun 2021Last Modified: 22 Apr 2026
    Upstream:
    CVE-2021-3588
    Aliases:
    USN-4989-1

    Summary:

    Details: The cli_feat_read_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: https://ubuntu.com/security/CVE-2021-3588, https://ubuntu.com/security/notices/USN-4989-1, https://www.cve.org/CVERecord?id=CVE-2021-3588

    Affected packages

    Package

    Name: bluez

    Purl: pkg:deb/ubuntu/[email protected]?arch=source&distro=focal

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -5.53-0ubuntu3.2

    Affected versions

    5.50-0ubuntu4

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    UBUNTU-CVE-2021-3588 | CVE-DB