{"id":"CVE-2001-0191","aliases":["EUVD-2001-0191","GHSA-5w94-q2g4-prcg"],"status":"published","title":"gnuserv before 3.12, as shipped with XEmacs, does not properly check the specified length of an X...","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.","severity":{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.05496,"percentile":0.92835,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120"],"published":"2001-05-03T04:00:00Z","modified":"2026-06-16T21:53:51Z","products":[{"vendor":"andynorman","product":"gnuserv"}],"references":[{"url":"http://www.redhat.com/support/errata/RHSA-2001-011.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","Broken Link","Patch"]},{"url":"http://www.redhat.com/support/errata/RHSA-2001-010.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","Broken Link","Patch"]},{"url":"http://www.linux-mandrake.com/en/security/2001/MDKSA-2001-019.php3","tags":["vendor-advisory","x_refsource_MANDRAKE","x_transferred","Broken Link","Patch"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/6056","tags":["vdb-entry","x_refsource_XF","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://archives.neohapsis.com/archives/bugtraq/2001-02/0030.html","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Broken Link","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2001-0191"},{"url":"https://github.com/advisories/GHSA-5w94-q2g4-prcg"}],"sources":{"cve":[{"id":"CVE-2001-0191","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.","status":"published","published":"2001-05-07T04:00:00Z","modified":"2024-08-08T04:14:06.863Z","updated_at":"2026-11-02T14:34:43.032065Z"}],"euvd":[{"id":"EUVD-2001-0191","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.","status":"published","published":"2001-05-07T04:00:00Z","modified":"2024-08-08T04:14:06Z","updated_at":"2026-11-03T01:14:52.987378Z"}],"ghsa":[{"id":"GHSA-5w94-q2g4-prcg","title":"gnuserv before 3.12, as shipped with XEmacs, does not properly check the specified length of an X...","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.","status":"published","published":"2022-04-30T18:15:35Z","modified":"2026-03-21T05:36:15Z","cwes":["CWE-120"],"updated_at":"2026-11-02T15:06:45.356317Z"}],"nvd":[{"id":"CVE-2001-0191","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.","status":"published","published":"2001-05-03T04:00:00Z","modified":"2026-06-16T21:53:51.01Z","cvss":[{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:00:40.041412Z"}]}}