{"id":"CVE-2002-0834","aliases":["DEBIAN-CVE-2002-0834","DSA-162","EUVD-2002-0826","GHSA-g54r-v2hp-878p"],"status":"published","title":"Buffer overflow in the ISIS dissector for Ethereal 0.9.5 and earlier allows remote attackers to...","description":"Buffer overflow in the ISIS dissector for Ethereal 0.9.5 and earlier allows remote attackers to cause a denial of service or execute arbitrary code via malformed packets.","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":0.02476,"percentile":0.8466,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2002-08-23T04:00:00Z","modified":"2026-06-16T21:58:13Z","fixes":[{"ecosystem":"Debian:3.0","package":"ethereal","fixed_in":["0.9.4-1woody2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:3.0","package":"ethereal","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.4-1woody2"}]}]}],"products":[{"vendor":"ethereal_group","product":"ethereal"}],"references":[{"url":"http://www.ethereal.com/appnotes/enpa-sa-00006.html","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory","URL Repurposed"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2002-0834"},{"url":"https://github.com/advisories/GHSA-g54r-v2hp-878p"}],"sources":{"cve":[{"id":"CVE-2002-0834","description":"Buffer overflow in the ISIS dissector for Ethereal 0.9.5 and earlier allows remote attackers to cause a denial of service or execute arbitrary code via malformed packets.","status":"published","published":"2002-08-23T04:00:00Z","modified":"2024-08-08T03:03:49.124Z","updated_at":"2026-11-02T14:33:55.642267Z"}],"euvd":[{"id":"EUVD-2002-0826","description":"Buffer overflow in the ISIS dissector for Ethereal 0.9.5 and earlier allows remote attackers to cause a denial of service or execute arbitrary code via malformed packets.","status":"published","published":"2002-08-23T04:00:00Z","modified":"2024-08-08T03:03:49Z","updated_at":"2026-11-03T01:14:58.693075Z"}],"ghsa":[{"id":"GHSA-g54r-v2hp-878p","title":"Buffer overflow in the ISIS dissector for Ethereal 0.9.5 and earlier allows remote attackers to...","description":"Buffer overflow in the ISIS dissector for Ethereal 0.9.5 and earlier allows remote attackers to cause a denial of service or execute arbitrary code via malformed packets.","status":"published","published":"2022-04-30T18:20:01Z","modified":"2023-01-30T05:05:37Z","updated_at":"2026-11-02T14:47:19.332628Z"}],"nvd":[{"id":"CVE-2002-0834","description":"Buffer overflow in the ISIS dissector for Ethereal 0.9.5 and earlier allows remote attackers to cause a denial of service or execute arbitrary code via malformed packets.","status":"published","published":"2002-09-24T04:00:00Z","modified":"2026-06-16T21:58:13.377Z","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":"2026-11-02T14:00:42.827505Z"}],"osv":[{"id":"DSA-162","title":"ethereal - buffer overflow","status":"published","published":"2002-09-06T00:00:00Z","modified":"2026-03-09T01:01:23.972808Z","updated_at":"2026-11-02T15:46:14.734124Z"}]}}