{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "range": [
                  {
                    "fixed": "a59678e491a762e504829cac069cf37f4ccafe0d"
                  }
                ],
                "source": "REFERENCES_COMMIT"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "a59678e491a762e504829cac069cf37f4ccafe0d"
            }
          ],
          "repo": "https://gitlab.freedesktop.org/xorg/xserver",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "suse",
    "cwe_ids": [
      "CWE-190"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/109xxx/CVE-2026-109094.json",
    "unresolved_ranges": [
      {
        "extracted_events": [
          {
            "range": [
              {
                "fixed": "24.1.15"
              },
              {
                "fixed": "21.1.26"
              }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandardRange"
          }
        ]
      },
      {
        "extracted_events": [
          {
            "range": [
              {
                "fixed": "24.1.15"
              },
              {
                "fixed": "21.1.26"
              }
            ],
            "source": "CPE_FIELD",
            "strategy": "CPEApplicability"
          }
        ]
      },
      {
        "extracted_events": [
          {
            "range": [
              {
                "fixed": "24.1.15"
              },
              {
                "fixed": "21.1.26"
              }
            ],
            "source": "DESCRIPTION"
          }
        ]
      }
    ]
  },
  "details": "A integer overflow that can lead to a buffer overrread in the XRes QueryResourceBytes Swap Path in the X.Org xwayland before 24.1.15 and X Server before 21.1.26 on 32bit systems could be used by authenticated clients to crash the X server.",
  "id": "CVE-2026-109094",
  "modified": "2026-11-14T02:30:49.429238104Z",
  "published": "2026-11-13T14:14:53.929Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/109xxx/CVE-2026-109094.json"
    },
    {
      "type": "PACKAGE",
      "url": "https://gitlab.freedesktop.org/xorg/xserver/"
    },
    {
      "type": "FIX",
      "url": "https://gitlab.freedesktop.org/xorg/xserver/-/commit/a59678e491a762e504829cac069cf37f4ccafe0d"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-109094"
    }
  ],
  "schema_version": "1.9.2",
  "severity": [
    {
      "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "X.Org Server XRes QueryResourceBytes Swap Path Size Overflow"
}