{"id":"CVE-2002-0402","aliases":["EUVD-2002-0399","GHSA-m3w2-q6w5-4x94"],"status":"published","title":"Buffer overflow in X11 dissector in Ethereal 0.9.3 and earlier allows remote attackers to cause a...","description":"Buffer overflow in X11 dissector in Ethereal 0.9.3 and earlier allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code while Ethereal is parsing keysyms.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.04852,"percentile":0.92085,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2002-06-18T04:00:00Z","modified":"2026-06-16T21:57:22Z","products":[{"vendor":"ethereal_group","product":"ethereal"}],"references":[{"url":"http://distro.conectiva.com/atualizacoes/?id=a\u0026anuncio=000505","tags":["vendor-advisory","x_refsource_CONECTIVA","x_transferred"]},{"url":"http://www.redhat.com/support/errata/RHSA-2002-088.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"]},{"url":"http://www.debian.org/security/2002/dsa-130","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","Patch","Vendor Advisory"]},{"url":"http://marc.info/?l=bugtraq\u0026m=102268626526119\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.ethereal.com/appnotes/enpa-sa-00004.html","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory","URL Repurposed"]},{"url":"http://www.iss.net/security_center/static/9203.php","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.redhat.com/support/errata/RHSA-2002-036.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"]},{"url":"http://www.redhat.com/support/errata/RHSA-2002-170.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"]},{"url":"ftp://ftp.caldera.com/pub/security/OpenLinux/CSSA-2002-037.0.txt","tags":["vendor-advisory","x_refsource_CALDERA","x_transferred"]},{"url":"http://www.securityfocus.com/bid/4805","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2002-0402"},{"url":"https://github.com/advisories/GHSA-m3w2-q6w5-4x94"}],"sources":{"cve":[{"id":"CVE-2002-0402","description":"Buffer overflow in X11 dissector in Ethereal 0.9.3 and earlier allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code while Ethereal is parsing keysyms.","status":"published","published":"2003-04-02T05:00:00Z","modified":"2024-08-08T02:49:27.768Z","updated_at":"2026-11-02T14:33:55.303902Z"}],"euvd":[{"id":"EUVD-2002-0399","description":"Buffer overflow in X11 dissector in Ethereal 0.9.3 and earlier allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code while Ethereal is parsing keysyms.","status":"published","published":"2003-04-02T05:00:00Z","modified":"2024-08-08T02:49:27Z","updated_at":"2026-11-03T01:15:01.057971Z"}],"ghsa":[{"id":"GHSA-m3w2-q6w5-4x94","title":"Buffer overflow in X11 dissector in Ethereal 0.9.3 and earlier allows remote attackers to cause a...","description":"Buffer overflow in X11 dissector in Ethereal 0.9.3 and earlier allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code while Ethereal is parsing keysyms.","status":"published","published":"2022-05-03T03:07:53Z","modified":"2023-02-01T05:01:00Z","updated_at":"2026-11-02T14:49:38.712812Z"}],"nvd":[{"id":"CVE-2002-0402","description":"Buffer overflow in X11 dissector in Ethereal 0.9.3 and earlier allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code while Ethereal is parsing keysyms.","status":"published","published":"2002-06-18T04:00:00Z","modified":"2026-06-16T21:57:22.547Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:00:42.220505Z"}]}}