Unrated severityNVD Advisory· Published May 24, 2000· Updated Apr 16, 2026

CVE-2000-0491

Description

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.

Affected products

GNOME Foundation/Gdm
cpe:2.3:a:gnome:gdm:1.0:*:*:*:*:*:*:*
Caldera (company)/Openlinux
cpe:2.3:o:caldera:openlinux:*:*:*:*:*:*:*:*
SUSE S.A./Linux2 versions
cpe:2.3:o:suse:suse_linux:6.2:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:suse:suse_linux:6.2:*:*:*:*:*:*:*
- cpe:2.3:o:suse:suse_linux:6.4:*:*:*:*:*:*:*

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

ftp.calderasystems.com/pub/OpenLinux/security/CSSA-2000-013.0.txtnvdPatchVendor Advisory
archives.neohapsis.com/archives/bugtraq/2000-05/0241.htmlnvd
archives.neohapsis.com/archives/bugtraq/2000-06/0025.htmlnvd
www.novell.com/linux/security/advisories/suse_security_announce_49.htmlnvd
www.securityfocus.com/bid/1233nvd
www.securityfocus.com/bid/1279nvd
www.securityfocus.com/bid/1370nvd

News mentions

No linked articles in our index yet.

cvss	0.000
epss	0.006
exploit	0.030
kev	0.000
patch	0.000
ransomware	0.000