{"id":"CVE-2007-1398","aliases":["EUVD-2007-1394","GHSA-gj46-3ff3-vj53"],"status":"published","title":"The frag3 preprocessor in Snort 2.6.1.1, 2.6.1.2, and 2.7.0 beta, when configured for inline use...","description":"The frag3 preprocessor in Snort 2.6.1.1, 2.6.1.2, and 2.7.0 beta, when configured for inline use on Linux without the ip_conntrack module loaded, allows remote attackers to cause a denial of service (segmentation fault and application crash) via certain UDP packets produced by send_morefrag_packet and send_overlap_packet.","severity":{"version":"2.0","score":7.1,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.05852,"percentile":0.93232,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2007-03-10T22:00:00Z","modified":"2026-06-16T22:37:30Z","exploits":[{"source":"exploitdb","id":"EDB-3434","title":"Snort 2.6.1.1/2.6.1.2/2.7.0 - 'fragementation' Remote Denial of Service","type":"dos","platform":"multiple","date":"2007-03-08","verified":true,"url":"https://www.exploit-db.com/exploits/3434"}],"products":[{"vendor":"snort","product":"snort"}],"references":[{"url":"http://www.osvdb.org/33024","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://www.snort.org/docs/release_notes/release_notes_2613.txt","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://www.exploit-db.com/exploits/3434","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred"]},{"url":"http://www.securityfocus.com/bid/22872","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-1398"},{"url":"https://github.com/advisories/GHSA-gj46-3ff3-vj53"}],"sources":{"cve":[{"id":"CVE-2007-1398","description":"The frag3 preprocessor in Snort 2.6.1.1, 2.6.1.2, and 2.7.0 beta, when configured for inline use on Linux without the ip_conntrack module loaded, allows remote attackers to cause a denial of service (segmentation fault and application crash) via certain UDP packets produced by send_morefrag_packet and send_overlap_packet.","status":"published","published":"2007-03-10T22:00:00Z","modified":"2024-08-07T12:50:35.368Z","updated_at":"2026-11-02T13:33:52.669326Z"}],"euvd":[{"id":"EUVD-2007-1394","description":"The frag3 preprocessor in Snort 2.6.1.1, 2.6.1.2, and 2.7.0 beta, when configured for inline use on Linux without the ip_conntrack module loaded, allows remote attackers to cause a denial of service (segmentation fault and application crash) via certain UDP packets produced by send_morefrag_packet and send_overlap_packet.","status":"published","published":"2007-03-10T22:00:00Z","modified":"2024-08-07T12:50:35Z","updated_at":"2026-11-03T01:38:26.308793Z"}],"ghsa":[{"id":"GHSA-gj46-3ff3-vj53","title":"The frag3 preprocessor in Snort 2.6.1.1, 2.6.1.2, and 2.7.0 beta, when configured for inline use...","description":"The frag3 preprocessor in Snort 2.6.1.1, 2.6.1.2, and 2.7.0 beta, when configured for inline use on Linux without the ip_conntrack module loaded, allows remote attackers to cause a denial of service (segmentation fault and application crash) via certain UDP packets produced by send_morefrag_packet and send_overlap_packet.","status":"published","published":"2022-05-01T17:53:17Z","modified":"2023-01-31T05:03:19Z","updated_at":"2026-11-02T14:48:26.443063Z"}],"nvd":[{"id":"CVE-2007-1398","description":"The frag3 preprocessor in Snort 2.6.1.1, 2.6.1.2, and 2.7.0 beta, when configured for inline use on Linux without the ip_conntrack module loaded, allows remote attackers to cause a denial of service (segmentation fault and application crash) via certain UDP packets produced by send_morefrag_packet and send_overlap_packet.","status":"published","published":"2007-03-10T22:19:00Z","modified":"2026-06-16T22:37:30.55Z","cvss":[{"version":"2.0","score":7.1,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:01:13.98711Z"}]}}