
CVE-2003-0548
https://notcve.org/view.php?id=CVE-2003-0548
22 Aug 2003 — 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) when a chosen host expires, a different issue than CVE-2003-0549. Vulnerabilidad desconocida en el soporte XDMPC (X Display Manager Control Protocol - Protocolo de Control de Administrador de Visualizador X) en GDM anteriores a 2.4.1.6 permite a atacantes causar una denegación de servicio (caída del demonio), un problema diferente de CAN-2003-0549. • http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000729 •

CVE-2003-0549
https://notcve.org/view.php?id=CVE-2003-0549
22 Aug 2003 — 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. Vulnerabilidad desconocida en el soporte XDMPC (X Display Manager Control Protocol - Protocolo de Control de Administrador de Visualizador X) en GDM anteriores a 2.4.1.6 permite a atacantes causar una denegación de servicio (caída del demonio), un problema diferente de CAN-2003-0548. • http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000729 •

CVE-2000-0504 – Gnome 1.0/1.1 / Group X 11.0 / XFree86 X11R6 3.3.x/4.0 - Denial of Service
https://notcve.org/view.php?id=CVE-2000-0504
19 Jun 2000 — libICE in XFree86 allows remote attackers to cause a denial of service by specifying a large value which is not properly checked by the SKIP_STRING macro. • https://www.exploit-db.com/exploits/20023 •

CVE-2000-0491 – gdm 1.0.x/2.0.x BETA/2.2.0 - XDMCP Buffer Overflow
https://notcve.org/view.php?id=CVE-2000-0491
24 May 2000 — Buffer overflow in the XDMCP parsing code of GNOME gdm, KDE kdm, and wdm allows remote attackers to execute arbitrary commands or cause a denial of service via a long FORWARD_QUERY request. • https://www.exploit-db.com/exploits/19948 •

CVE-1999-0990
https://notcve.org/view.php?id=CVE-1999-0990
05 Dec 1999 — Error messages generated by gdm with the VerboseAuth setting allows an attacker to identify valid users on a system. • https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0990 •