CVE-2001-0191

CriticalCVSS 10.0/10Last modified Jun 16, 2026

Description

gnuserv before 3.12, as shipped with XEmacs, does not properly check the specified length of an X Windows MIT-MAGIC-COOKIE cookie, which allows remote attackers to execute arbitrary commands via a buffer overflow, or brute force authentication by using a short cookie length.

Metrics

CVSS 2.0 10.0/10AV:N/AC:L/Au:N/C:C/I:C/A:C

Weakness enumeration

CWE-120

Affected software

No affected versions have been published.

Timeline

Published: May 3, 2001
Last modified: Jun 16, 2026
NVD status: Modified

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