ubuntu-cve-2021-3588
Vulnerability from osv_ubuntu
Published
2021-06-10 03:15
Modified
2026-04-22 07:39
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.

Severity
3.3 (Low)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
3.3 (Low)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
N/A (UNKNOWN)
medium
References
To clipboard 

{
  "affected": [
    {
      "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-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": "libbluetooth3",
            "binary_version": "5.53-0ubuntu3.2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:20.04:LTS",
        "name": "bluez",
        "purl": "pkg:deb/ubuntu/bluez@5.53-0ubuntu3.2?arch=source\u0026distro=focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "5.53-0ubuntu3.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "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"
      ]
    }
  ],
  "aliases": [],
  "details": "The cli_feat_read_cb() function in src/gatt-database.c does not perform bounds checks on the \u0027offset\u0027 variable before using it as an index into an array for reading.",
  "id": "UBUNTU-CVE-2021-3588",
  "modified": "2026-04-22T07:39:47Z",
  "published": "2021-06-10T03:15:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2021-3588"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-4989-1"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-3588"
    }
  ],
  "related": [
    "USN-4989-1"
  ],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2021-3588"
  ]
}



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