{"id":"CVE-1999-1024","aliases":["EUVD-1999-1005","GHSA-4xf9-whrj-cqwc"],"status":"published","title":"ip_print procedure in Tcpdump 3.4a allows remote attackers to cause a denial of service via a...","description":"ip_print procedure in Tcpdump 3.4a allows remote attackers to cause a denial of service via a packet with a zero length header, which causes an infinite loop and core dump when tcpdump prints the packet.","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":"2026-11-07","score":0.02912,"percentile":0.87074,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2001-09-12T04:00:00Z","modified":"2026-09-25T20:10:00Z","exploits":[{"source":"exploitdb","id":"EDB-19251","title":"tcpdump 3.4 - Protocol Four / Zero Header Length","type":"remote","platform":"linux","date":"1999-06-16","verified":true,"url":"https://www.exploit-db.com/exploits/19251"}],"products":[{"vendor":"lbl","product":"tcpdump"}],"references":[{"url":"http://www.securityfocus.com/bid/313","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit","Patch","Vendor Advisory"]},{"url":"http://marc.info/?l=bugtraq\u0026m=92955903802773\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://marc.info/?l=bugtraq\u0026m=92963447601748\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://marc.info/?l=bugtraq\u0026m=92989907627051\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-1999-1024"},{"url":"https://github.com/advisories/GHSA-4xf9-whrj-cqwc"}],"sources":{"cve":[{"id":"CVE-1999-1024","description":"ip_print procedure in Tcpdump 3.4a allows remote attackers to cause a denial of service via a packet with a zero length header, which causes an infinite loop and core dump when tcpdump prints the packet.","status":"published","published":"2001-09-12T04:00:00Z","modified":"2024-08-01T16:55:29.468Z","updated_at":"2026-11-02T14:33:53.295018Z"}],"euvd":[{"id":"EUVD-1999-1005","description":"ip_print procedure in Tcpdump 3.4a allows remote attackers to cause a denial of service via a packet with a zero length header, which causes an infinite loop and core dump when tcpdump prints the packet.","status":"published","published":"2001-09-12T04:00:00Z","modified":"2024-08-01T16:55:29Z","updated_at":"2026-11-03T03:50:44.737415Z"}],"ghsa":[{"id":"GHSA-4xf9-whrj-cqwc","title":"ip_print procedure in Tcpdump 3.4a allows remote attackers to cause a denial of service via a...","description":"ip_print procedure in Tcpdump 3.4a allows remote attackers to cause a denial of service via a packet with a zero length header, which causes an infinite loop and core dump when tcpdump prints the packet.","status":"published","published":"2022-04-30T18:11:40Z","modified":"2023-01-30T05:04:14Z","updated_at":"2026-11-02T14:47:00.339893Z"}],"nvd":[{"id":"CVE-1999-1024","description":"ip_print procedure in Tcpdump 3.4a allows remote attackers to cause a denial of service via a packet with a zero length header, which causes an infinite loop and core dump when tcpdump prints the packet.","status":"published","published":"2001-11-28T05:00:00Z","modified":"2026-09-25T20:10:00.123Z","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":"2026-11-02T14:00:41.313877Z"}]}}