← Back to CVE Explorer

CVE-2025-23050

Full vulnerability record from the local CVENow database.

Description

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
LOW
CVSS score
3.1 (v3.1)
Vulnerability status
Deferred
Source identifier
Published
2025-10-31 02:15:31.873000
Last modified
2026-10-19 22:10:00.130000
View original CVE JSON
{
  "id": "CVE-2025-23050",
  "sourceIdentifier": "[email protected]",
  "published": "2025-10-31T02:15:31.873",
  "lastModified": "2026-10-19T22:10:00.130",
  "vulnStatus": "Deferred",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "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."
    },
    {
      "lang": "es",
      "value": "QLowEnergyController en Qt en versiones anteriores a la 6.8.2 maneja incorrectamente comandos ATT de Bluetooth malformados, lo que lleva a una lectura fuera de límites (o división por cero). Esto se ha corregido en las versiones 5.15.19, 6.5.9 y 6.8.2."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "Qt",
          "product": "Qt",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "lessThan": "5.15.19",
              "versionType": "custom",
              "status": "affected"
            },
            {
              "version": "6.0.0",
              "lessThan": "6.5.9",
              "versionType": "custom",
              "status": "affected"
            },
            {
              "version": "6.6.0",
              "lessThan": "6.8.2",
              "versionType": "custom",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "[email protected]",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L",
          "baseScore": 3.1,
          "baseSeverity": "LOW",
          "attackVector": "ADJACENT_NETWORK",
          "attackComplexity": "HIGH",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "LOW"
        },
        "exploitabilityScore": 1.6,
        "impactScore": 1.4
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2025-10-31T16:46:48.293535Z",
          "id": "CVE-2025-23050",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-125"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://codereview.qt-project.org/q/QLowEnergyController",
      "source": "[email protected]"
    },
    {
      "url": "https://www.qt.io/blog/security-advisory-qlowenergycontroller-on-linux",
      "source": "[email protected]"
    }
  ]
}