{"id":"CVE-2006-0197","aliases":["EUVD-2006-0205","GHSA-w29x-wmq5-qc5q"],"status":"published","title":"The XClientMessageEvent struct used in certain components of X.Org 6.8.2 and earlier, possibly...","description":"The XClientMessageEvent struct used in certain components of X.Org 6.8.2 and earlier, possibly including (1) the X server and (2) Xlib, uses a \"long\" specifier for elements of the l array, which results in inconsistent sizes in the struct on 32-bit versus 64-bit platforms, and might allow attackers to cause a denial of service (application crash) and possibly conduct other attacks.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.01066,"percentile":0.64968,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2006-01-13T23:00:00Z","modified":"2026-06-16T22:20:04Z","products":[{"vendor":"x.org","product":"x.org"}],"references":[{"url":"http://www.securityfocus.com/archive/1/421256/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-0197"},{"url":"https://github.com/advisories/GHSA-w29x-wmq5-qc5q"}],"sources":{"cve":[{"id":"CVE-2006-0197","description":"The XClientMessageEvent struct used in certain components of X.Org 6.8.2 and earlier, possibly including (1) the X server and (2) Xlib, uses a \"long\" specifier for elements of the l array, which results in inconsistent sizes in the struct on 32-bit versus 64-bit platforms, and might allow attackers to cause a denial of service (application crash) and possibly conduct other attacks.","status":"published","published":"2006-01-13T23:00:00Z","modified":"2024-08-07T16:25:33.986Z","updated_at":"2026-11-02T14:33:52.569914Z"}],"euvd":[{"id":"EUVD-2006-0205","description":"The XClientMessageEvent struct used in certain components of X.Org 6.8.2 and earlier, possibly including (1) the X server and (2) Xlib, uses a \"long\" specifier for elements of the l array, which results in inconsistent sizes in the struct on 32-bit versus 64-bit platforms, and might allow attackers to cause a denial of service (application crash) and possibly conduct other attacks.","status":"published","published":"2006-01-13T23:00:00Z","modified":"2024-08-07T16:25:33Z","updated_at":"2026-11-03T01:16:10.838416Z"}],"ghsa":[{"id":"GHSA-w29x-wmq5-qc5q","title":"The XClientMessageEvent struct used in certain components of X.Org 6.8.2 and earlier, possibly...","description":"The XClientMessageEvent struct used in certain components of X.Org 6.8.2 and earlier, possibly including (1) the X server and (2) Xlib, uses a \"long\" specifier for elements of the l array, which results in inconsistent sizes in the struct on 32-bit versus 64-bit platforms, and might allow attackers to cause a denial of service (application crash) and possibly conduct other attacks.","status":"published","published":"2022-05-01T06:38:00Z","modified":"2023-01-31T05:00:29Z","updated_at":"2026-11-02T14:47:51.954765Z"}],"nvd":[{"id":"CVE-2006-0197","description":"The XClientMessageEvent struct used in certain components of X.Org 6.8.2 and earlier, possibly including (1) the X server and (2) Xlib, uses a \"long\" specifier for elements of the l array, which results in inconsistent sizes in the struct on 32-bit versus 64-bit platforms, and might allow attackers to cause a denial of service (application crash) and possibly conduct other attacks.","status":"published","published":"2006-01-13T23:03:00Z","modified":"2026-06-16T22:20:04.997Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:01:00.269596Z"}]}}