{"id":"CVE-2019-11490","details":"An issue was discovered in Npcap 0.992. Sending a malformed .pcap file with the loopback adapter using either pcap_sendqueue_queue() or pcap_sendqueue_transmit() results in kernel pool corruption. This could lead to arbitrary code executing inside the Windows kernel and allow escalation of privileges.","modified":"2026-07-08T19:50:17.884795Z","published":"2019-04-24T03:29:00.267Z","references":[{"type":"FIX","url":"https://github.com/nmap/nmap/issues/1568"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/nmap/npcap","events":[{"introduced":"b67d7eec5ae9e15598ad760055fc89dae68b92e4"},{"last_affected":"b67d7eec5ae9e15598ad760055fc89dae68b92e4"}],"database_specific":{"cpe":"cpe:2.3:a:nmap:npcap:0.992:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0.992"},{"last_affected":"0.992"}],"source":"CPE_STRING"}}],"versions":["0.992","v0.992"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-11490.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}