{"id":"CVE-2003-0549","aliases":["EUVD-2003-0543","GHSA-6576-m4v8-mjf3"],"status":"published","title":"The X Display Manager Control Protocol (XDMCP) support for GDM before 2.4.1.6 allows attackers to...","description":"The X Display Manager Control Protocol (XDMCP) support for GDM before 2.4.1.6 allows attackers to cause a denial of service (daemon crash) via a short authorization key name.","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":"2026-11-08","score":0.01467,"percentile":0.7387,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2003-08-22T04:00:00Z","modified":"2026-06-16T22:02:25Z","products":[{"vendor":"gnome","product":"gdm"},{"vendor":"redhat","product":"enterprise_linux"},{"vendor":"redhat","product":"kdebase"},{"vendor":"redhat","product":"linux_advanced_workstation"}],"references":[{"url":"http://distro.conectiva.com.br/atualizacoes/?id=a\u0026anuncio=000729","tags":["vendor-advisory","x_refsource_CONECTIVA","x_transferred"]},{"url":"http://www.redhat.com/support/errata/RHSA-2003-258.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","Patch","Vendor Advisory"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A129","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"http://www.redhat.com/support/errata/RHSA-2003-259.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","Patch","Vendor Advisory"]},{"url":"http://mail.gnome.org/archives/gnome-hackers/2003-August/msg00045.html","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2003-0549"},{"url":"https://github.com/advisories/GHSA-6576-m4v8-mjf3"}],"sources":{"cve":[{"id":"CVE-2003-0549","description":"The X Display Manager Control Protocol (XDMCP) support for GDM before 2.4.1.6 allows attackers to cause a denial of service (daemon crash) via a short authorization key name.","status":"published","published":"2003-08-22T04:00:00Z","modified":"2024-08-08T01:58:10.982Z","updated_at":"2026-11-02T14:20:16.757505Z"}],"euvd":[{"id":"EUVD-2003-0543","description":"The X Display Manager Control Protocol (XDMCP) support for GDM before 2.4.1.6 allows attackers to cause a denial of service (daemon crash) via a short authorization key name.","status":"published","published":"2003-08-22T04:00:00Z","modified":"2024-08-08T01:58:10Z","updated_at":"2026-11-03T01:15:06.866577Z"}],"ghsa":[{"id":"GHSA-6576-m4v8-mjf3","title":"The X Display Manager Control Protocol (XDMCP) support for GDM before 2.4.1.6 allows attackers to...","description":"The X Display Manager Control Protocol (XDMCP) support for GDM before 2.4.1.6 allows attackers to cause a denial of service (daemon crash) via a short authorization key name.","status":"published","published":"2022-04-29T01:26:38Z","modified":"2023-01-30T05:01:25Z","updated_at":"2026-11-02T14:46:24.524248Z"}],"nvd":[{"id":"CVE-2003-0549","description":"The X Display Manager Control Protocol (XDMCP) support for GDM before 2.4.1.6 allows attackers to cause a denial of service (daemon crash) via a short authorization key name.","status":"published","published":"2003-08-27T04:00:00Z","modified":"2026-06-16T22:02:25.08Z","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":"2026-11-02T14:00:47.41445Z"}]}}