fkie_cve-2025-49178
Vulnerability from fkie_nvd
Published
2025-06-17 15:15
Modified
2025-07-07 15:15
Summary
A flaw was found in the X server's request handling. Non-zero 'bytes to ignore' in a client's request can cause the server to skip processing another client's request, potentially leading to a denial of service.
References
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2025:10258
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2025:10342
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2025:10343
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2025:10344
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2025:10346
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2025:10347
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2025:10348
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2025:10349
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2025:10350
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2025:10351
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2025:10352
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2025:10355
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2025:10356
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2025:10360
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2025:10370
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2025:10374
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2025:10375
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2025:10376
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2025:10377
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2025:10378
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2025:10381
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2025:10410
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2025:9303
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2025:9304
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2025:9305
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2025:9306
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2025:9392
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2025:9964
secalert@redhat.comhttps://access.redhat.com/security/cve/CVE-2025-49178
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=2369977
Impacted products
Vendor Product Version



{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A flaw was found in the X server\u0027s request handling. Non-zero \u0027bytes to ignore\u0027 in a client\u0027s request can cause the server to skip processing another client\u0027s request, potentially leading to a denial of service."
    },
    {
      "lang": "es",
      "value": "Se encontr\u00f3 una falla en el manejo de solicitudes del servidor X. Los \"bytes a ignorar\" distintos de cero en la solicitud de un cliente pueden provocar que el servidor omita el procesamiento de la solicitud de otro cliente, lo que puede conducir a una denegaci\u00f3n de servicio."
    }
  ],
  "id": "CVE-2025-49178",
  "lastModified": "2025-07-07T15:15:26.997",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6,
        "source": "secalert@redhat.com",
        "type": "Secondary"
      }
    ]
  },
  "published": "2025-06-17T15:15:45.813",
  "references": [
    {
      "source": "secalert@redhat.com",
      "url": "https://access.redhat.com/errata/RHSA-2025:10258"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://access.redhat.com/errata/RHSA-2025:10342"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://access.redhat.com/errata/RHSA-2025:10343"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://access.redhat.com/errata/RHSA-2025:10344"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://access.redhat.com/errata/RHSA-2025:10346"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://access.redhat.com/errata/RHSA-2025:10347"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://access.redhat.com/errata/RHSA-2025:10348"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://access.redhat.com/errata/RHSA-2025:10349"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://access.redhat.com/errata/RHSA-2025:10350"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://access.redhat.com/errata/RHSA-2025:10351"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://access.redhat.com/errata/RHSA-2025:10352"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://access.redhat.com/errata/RHSA-2025:10355"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://access.redhat.com/errata/RHSA-2025:10356"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://access.redhat.com/errata/RHSA-2025:10360"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://access.redhat.com/errata/RHSA-2025:10370"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://access.redhat.com/errata/RHSA-2025:10374"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://access.redhat.com/errata/RHSA-2025:10375"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://access.redhat.com/errata/RHSA-2025:10376"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://access.redhat.com/errata/RHSA-2025:10377"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://access.redhat.com/errata/RHSA-2025:10378"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://access.redhat.com/errata/RHSA-2025:10381"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://access.redhat.com/errata/RHSA-2025:10410"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://access.redhat.com/errata/RHSA-2025:9303"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://access.redhat.com/errata/RHSA-2025:9304"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://access.redhat.com/errata/RHSA-2025:9305"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://access.redhat.com/errata/RHSA-2025:9306"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://access.redhat.com/errata/RHSA-2025:9392"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://access.redhat.com/errata/RHSA-2025:9964"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://access.redhat.com/security/cve/CVE-2025-49178"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2369977"
    }
  ],
  "sourceIdentifier": "secalert@redhat.com",
  "vulnStatus": "Awaiting Analysis",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-667"
        }
      ],
      "source": "secalert@redhat.com",
      "type": "Secondary"
    }
  ]
}


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