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CVE-2000-0491 — HIGH severity vulnerability (Buffer overflow in the XDMCP parsing code of GNOME gdm, KDE)

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.

CVE IDCVE-2000-0491
SeverityHIGH
CVSS score10.0
CVSS vectorAV:N/AC:L/Au:N/C:C/I:C/A:C
CWENVD-CWE-Other
StatusModified
Published2000-05-24
Last modified2026-04-16
DescriptionBuffer 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.
SourceNIST National Vulnerability Database

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