ubuntu-cve-2025-23050
Vulnerability from osv_ubuntu
Published
2025-10-31 02:15
Modified
2026-04-22 07:54
Summary
Details

QLowEnergyController in Qt before 6.8.2 mishandles malformed Bluetooth ATT commands, leading to an out-of-bounds read (or division by zero). This is fixed in 5.15.19, 6.5.9, and 6.8.2.

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

{
  "affected": [
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libqt5bluetooth5",
            "binary_version": "5.5.1-2build1"
          },
          {
            "binary_name": "libqt5bluetooth5-bin",
            "binary_version": "5.5.1-2build1"
          },
          {
            "binary_name": "libqt5nfc5",
            "binary_version": "5.5.1-2build1"
          },
          {
            "binary_name": "qml-module-qtbluetooth",
            "binary_version": "5.5.1-2build1"
          },
          {
            "binary_name": "qml-module-qtnfc",
            "binary_version": "5.5.1-2build1"
          },
          {
            "binary_name": "qtconnectivity5-doc-html",
            "binary_version": "5.5.1-2build1"
          },
          {
            "binary_name": "qtconnectivity5-examples",
            "binary_version": "5.5.1-2build1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "qtconnectivity-opensource-src",
        "purl": "pkg:deb/ubuntu/qtconnectivity-opensource-src@5.5.1-2build1?arch=source\u0026distro=xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "5.4.2-2build1",
        "5.5.1-2build1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libqt5bluetooth5",
            "binary_version": "5.9.5-0ubuntu1"
          },
          {
            "binary_name": "libqt5bluetooth5-bin",
            "binary_version": "5.9.5-0ubuntu1"
          },
          {
            "binary_name": "libqt5nfc5",
            "binary_version": "5.9.5-0ubuntu1"
          },
          {
            "binary_name": "qml-module-qtbluetooth",
            "binary_version": "5.9.5-0ubuntu1"
          },
          {
            "binary_name": "qml-module-qtnfc",
            "binary_version": "5.9.5-0ubuntu1"
          },
          {
            "binary_name": "qtconnectivity5-doc-html",
            "binary_version": "5.9.5-0ubuntu1"
          },
          {
            "binary_name": "qtconnectivity5-examples",
            "binary_version": "5.9.5-0ubuntu1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:18.04:LTS",
        "name": "qtconnectivity-opensource-src",
        "purl": "pkg:deb/ubuntu/qtconnectivity-opensource-src@5.9.5-0ubuntu1?arch=source\u0026distro=bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "5.9.1-2",
        "5.9.2-2build1",
        "5.9.3-0ubuntu1",
        "5.9.4-0ubuntu1",
        "5.9.5-0ubuntu1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libqt5bluetooth5",
            "binary_version": "5.12.8-0ubuntu1"
          },
          {
            "binary_name": "libqt5bluetooth5-bin",
            "binary_version": "5.12.8-0ubuntu1"
          },
          {
            "binary_name": "libqt5nfc5",
            "binary_version": "5.12.8-0ubuntu1"
          },
          {
            "binary_name": "qml-module-qtbluetooth",
            "binary_version": "5.12.8-0ubuntu1"
          },
          {
            "binary_name": "qml-module-qtnfc",
            "binary_version": "5.12.8-0ubuntu1"
          },
          {
            "binary_name": "qtconnectivity5-doc-html",
            "binary_version": "5.12.8-0ubuntu1"
          },
          {
            "binary_name": "qtconnectivity5-examples",
            "binary_version": "5.12.8-0ubuntu1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:20.04:LTS",
        "name": "qtconnectivity-opensource-src",
        "purl": "pkg:deb/ubuntu/qtconnectivity-opensource-src@5.12.8-0ubuntu1?arch=source\u0026distro=focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "5.12.4-1",
        "5.12.5-1",
        "5.12.5-1build1",
        "5.12.8-0ubuntu1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libqt6bluetooth6",
            "binary_version": "6.2.4-1"
          },
          {
            "binary_name": "libqt6bluetooth6-bin",
            "binary_version": "6.2.4-1"
          },
          {
            "binary_name": "libqt6nfc6",
            "binary_version": "6.2.4-1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:22.04:LTS",
        "name": "qt6-connectivity",
        "purl": "pkg:deb/ubuntu/qt6-connectivity@6.2.4-1?arch=source\u0026distro=jammy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "6.2.2-2",
        "6.2.4-1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libqt5bluetooth5",
            "binary_version": "5.15.3-1"
          },
          {
            "binary_name": "libqt5bluetooth5-bin",
            "binary_version": "5.15.3-1"
          },
          {
            "binary_name": "libqt5nfc5",
            "binary_version": "5.15.3-1"
          },
          {
            "binary_name": "qml-module-qtbluetooth",
            "binary_version": "5.15.3-1"
          },
          {
            "binary_name": "qml-module-qtnfc",
            "binary_version": "5.15.3-1"
          },
          {
            "binary_name": "qtconnectivity5-doc-html",
            "binary_version": "5.15.3-1"
          },
          {
            "binary_name": "qtconnectivity5-examples",
            "binary_version": "5.15.3-1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:22.04:LTS",
        "name": "qtconnectivity-opensource-src",
        "purl": "pkg:deb/ubuntu/qtconnectivity-opensource-src@5.15.3-1?arch=source\u0026distro=jammy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "5.15.2-2",
        "5.15.3-1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libqt6bluetooth6",
            "binary_version": "6.4.2-5build2"
          },
          {
            "binary_name": "libqt6bluetooth6-bin",
            "binary_version": "6.4.2-5build2"
          },
          {
            "binary_name": "libqt6nfc6",
            "binary_version": "6.4.2-5build2"
          },
          {
            "binary_name": "qt6-connectivity-doc-html",
            "binary_version": "6.4.2-5build2"
          },
          {
            "binary_name": "qt6-connectivity-examples",
            "binary_version": "6.4.2-5build2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:24.04:LTS",
        "name": "qt6-connectivity",
        "purl": "pkg:deb/ubuntu/qt6-connectivity@6.4.2-5build2?arch=source\u0026distro=noble"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "6.4.2-4",
        "6.4.2-5",
        "6.4.2-5build1",
        "6.4.2-5build2"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libqt5bluetooth5",
            "binary_version": "5.15.13-1"
          },
          {
            "binary_name": "libqt5bluetooth5-bin",
            "binary_version": "5.15.13-1"
          },
          {
            "binary_name": "libqt5nfc5",
            "binary_version": "5.15.13-1"
          },
          {
            "binary_name": "qml-module-qtbluetooth",
            "binary_version": "5.15.13-1"
          },
          {
            "binary_name": "qml-module-qtnfc",
            "binary_version": "5.15.13-1"
          },
          {
            "binary_name": "qtconnectivity5-doc-html",
            "binary_version": "5.15.13-1"
          },
          {
            "binary_name": "qtconnectivity5-examples",
            "binary_version": "5.15.13-1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:24.04:LTS",
        "name": "qtconnectivity-opensource-src",
        "purl": "pkg:deb/ubuntu/qtconnectivity-opensource-src@5.15.13-1?arch=source\u0026distro=noble"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "5.15.10-2",
        "5.15.12-1",
        "5.15.12-1build1",
        "5.15.12-1build2",
        "5.15.13-1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libqt5bluetooth5",
            "binary_version": "5.15.17-1"
          },
          {
            "binary_name": "libqt5bluetooth5-bin",
            "binary_version": "5.15.17-1"
          },
          {
            "binary_name": "libqt5nfc5",
            "binary_version": "5.15.17-1"
          },
          {
            "binary_name": "qml-module-qtbluetooth",
            "binary_version": "5.15.17-1"
          },
          {
            "binary_name": "qml-module-qtnfc",
            "binary_version": "5.15.17-1"
          },
          {
            "binary_name": "qtconnectivity5-doc-html",
            "binary_version": "5.15.17-1"
          },
          {
            "binary_name": "qtconnectivity5-examples",
            "binary_version": "5.15.17-1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:25.10",
        "name": "qtconnectivity-opensource-src",
        "purl": "pkg:deb/ubuntu/qtconnectivity-opensource-src@5.15.17-1?arch=source\u0026distro=questing"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "5.15.17-1"
      ]
    }
  ],
  "aliases": [],
  "details": "QLowEnergyController in Qt before 6.8.2 mishandles malformed Bluetooth ATT commands, leading to an out-of-bounds read (or division by zero). This is fixed in 5.15.19, 6.5.9, and 6.8.2.",
  "id": "UBUNTU-CVE-2025-23050",
  "modified": "2026-04-22T07:54:05Z",
  "published": "2025-10-31T02:15:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2025-23050"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-23050"
    },
    {
      "type": "REPORT",
      "url": "https://www.qt.io/blog/security-advisory-qlowenergycontroller-on-linux"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/qt/qtconnectivity/commit/aecbd657c841a2a8c74631ceac96b8ff1f03ab5c"
    },
    {
      "type": "REPORT",
      "url": "https://download.qt.io/official_releases/qt/5.15/CVE-2025-23050-qtconnectivity-5.15.diff"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2025-23050"
  ]
}



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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.