fkie_cve-2022-49737
Vulnerability from fkie_nvd
Published
2025-03-16 01:15
Modified
2025-03-17 16:15
Severity ?
7.7 (High) - CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:H
Summary
In X.Org X server 20.11 through 21.1.16, when a client application uses easystroke for mouse gestures, the main thread modifies various data structures used by the input thread without acquiring a lock, aka a race condition. In particular, AttachDevice in dix/devices.c does not acquire an input lock.
References
cve@mitre.orghttps://bugs.debian.org/cgi-bin/bugreport.cgi?att=1;bug=1081338;filename=dix-Hold-input-lock-for-AttachDevice.patch;msg=5
cve@mitre.orghttps://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1081338
cve@mitre.orghttps://gitlab.freedesktop.org/xorg/xserver/-/commit/dc7cb45482cea6ccec22d117ca0b489500b4d0a0
cve@mitre.orghttps://gitlab.freedesktop.org/xorg/xserver/-/issues/1260
134c704f-9b21-4f2e-91b3-4a467353bcc0https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1081338
Impacted products
Vendor Product Version


To clipboard 

{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In X.Org X server 20.11 through 21.1.16, when a client application uses easystroke for mouse gestures, the main thread modifies various data structures used by the input thread without acquiring a lock, aka a race condition. In particular, AttachDevice in dix/devices.c does not acquire an input lock."
    },
    {
      "lang": "es",
      "value": "En el servidor X de X.Org (versi\u00f3n 20.11 a 21.1.16), cuando una aplicaci\u00f3n cliente usa easystroke para los gestos del rat\u00f3n, el hilo principal modifica diversas estructuras de datos utilizadas por el hilo de entrada sin adquirir un bloqueo (es decir, una condici\u00f3n de ejecuci\u00f3n). En particular, AttachDevice en dix/devices.c no adquiere un bloqueo de entrada."
    }
  ],
  "id": "CVE-2022-49737",
  "lastModified": "2025-03-17T16:15:17.540",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.7,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "LOW",
          "scope": "CHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.3,
        "source": "cve@mitre.org",
        "type": "Secondary"
      }
    ]
  },
  "published": "2025-03-16T01:15:35.543",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?att=1;bug=1081338;filename=dix-Hold-input-lock-for-AttachDevice.patch;msg=5"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1081338"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://gitlab.freedesktop.org/xorg/xserver/-/commit/dc7cb45482cea6ccec22d117ca0b489500b4d0a0"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://gitlab.freedesktop.org/xorg/xserver/-/issues/1260"
    },
    {
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1081338"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Awaiting Analysis",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-413"
        }
      ],
      "source": "cve@mitre.org",
      "type": "Secondary"
    }
  ]
}


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