{"schema_version":1,"title":"Tcpdump.org Libpcap vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 7 vulnerabilities in Tcpdump.org Libpcap: 0 in the last 7 days and 7 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-6554, was published on 5 September 2026.","url":"https://junglewise.ai/threats/technologies/libpcap","json_url":"https://junglewise.ai/threats/technologies/libpcap.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/libpcap","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":1,"all_time":7,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":7,"last_90_days":7,"last_365_days":7},"latest":[{"cve":"CVE-2026-6554","cvss":5.5,"epss":0.0014,"slug":"cve-2026-6554-libpcap-bpf-interpreter-infinite-loop-in-ja-instruction","title":"libpcap BPF interpreter infinite loop in ja instruction","severity":"medium","exploited":false,"published_at":"2026-09-05T19:16:56.067+00:00","url":"https://junglewise.ai/threats/cve-2026-6554-libpcap-bpf-interpreter-infinite-loop-in-ja-instruction"},{"cve":"CVE-2026-6244","cvss":5.5,"epss":0.0014,"slug":"cve-2026-6244-libpcap-bpf-interpreter-division-by-zero-in-alu-instructions","title":"libpcap BPF interpreter division by zero in ALU instructions","severity":"medium","exploited":false,"published_at":"2026-09-05T19:16:55.95+00:00","url":"https://junglewise.ai/threats/cve-2026-6244-libpcap-bpf-interpreter-division-by-zero-in-alu-instructions"},{"cve":"CVE-2026-31912","cvss":5.5,"epss":0.0014,"slug":"cve-2026-31912-libpcap-bpf-interpreter-buffer-bounds-check-bypass","title":"libpcap BPF interpreter buffer bounds check bypass","severity":"medium","exploited":false,"published_at":"2026-09-05T19:16:55.823+00:00","url":"https://junglewise.ai/threats/cve-2026-31912-libpcap-bpf-interpreter-buffer-bounds-check-bypass"},{"cve":"CVE-2026-31911","cvss":5.5,"epss":0.0014,"slug":"cve-2026-31911-libpcap-bpf-interpreter-abort-on-invalid-opcode","title":"libpcap BPF interpreter abort on invalid opcode","severity":"medium","exploited":false,"published_at":"2026-09-05T19:16:55.707+00:00","url":"https://junglewise.ai/threats/cve-2026-31911-libpcap-bpf-interpreter-abort-on-invalid-opcode"},{"cve":"CVE-2026-18313","cvss":4.3,"epss":0.0023,"slug":"cve-2026-18313-libpcap-rpcapd-memory-leak-in-daemon-unpackapplyfilter","title":"libpcap rpcapd memory leak in daemon_unpackapplyfilter","severity":"medium","exploited":false,"published_at":"2026-09-05T19:16:55.59+00:00","url":"https://junglewise.ai/threats/cve-2026-18313-libpcap-rpcapd-memory-leak-in-daemon-unpackapplyfilter"},{"cve":"CVE-2026-18238","cvss":5,"epss":0.0018,"slug":"cve-2026-18238-libpcap-rpcap-message-validation-buffer-over-read","title":"libpcap RPCAP message validation buffer over-read","severity":"medium","exploited":false,"published_at":"2026-09-05T19:16:55.477+00:00","url":"https://junglewise.ai/threats/cve-2026-18238-libpcap-rpcap-message-validation-buffer-over-read"},{"cve":"CVE-2026-0799","cvss":8.7,"epss":0.0011,"slug":"cve-2026-0799-libpcap-bpf-interpreter-scratch-memory-validation-bypass","title":"libpcap BPF interpreter scratch memory validation bypass","severity":"high","exploited":false,"published_at":"2026-09-05T19:16:55.32+00:00","url":"https://junglewise.ai/threats/cve-2026-0799-libpcap-bpf-interpreter-scratch-memory-validation-bypass"}],"weekly":[{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":7},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0}],"related":[],"technology":{"hub":true,"name":"Tcpdump.org Libpcap","slug":"libpcap","vendor":{"name":"Tcpdump.org","slug":"tcpdump-org","url":"https://junglewise.ai/threats/vendors/tcpdump-org"},"aliases":[],"category":"library","homepage":"https://www.tcpdump.org","description":"A library for capturing and analyzing network packet data.","url":"https://junglewise.ai/threats/technologies/libpcap"},"most_severe":[{"cve":"CVE-2026-0799","cvss":8.7,"epss":0.0011,"slug":"cve-2026-0799-libpcap-bpf-interpreter-scratch-memory-validation-bypass","title":"libpcap BPF interpreter scratch memory validation bypass","severity":"high","exploited":false,"published_at":"2026-09-05T19:16:55.32+00:00","url":"https://junglewise.ai/threats/cve-2026-0799-libpcap-bpf-interpreter-scratch-memory-validation-bypass"},{"cve":"CVE-2026-6554","cvss":5.5,"epss":0.0014,"slug":"cve-2026-6554-libpcap-bpf-interpreter-infinite-loop-in-ja-instruction","title":"libpcap BPF interpreter infinite loop in ja instruction","severity":"medium","exploited":false,"published_at":"2026-09-05T19:16:56.067+00:00","url":"https://junglewise.ai/threats/cve-2026-6554-libpcap-bpf-interpreter-infinite-loop-in-ja-instruction"},{"cve":"CVE-2026-6244","cvss":5.5,"epss":0.0014,"slug":"cve-2026-6244-libpcap-bpf-interpreter-division-by-zero-in-alu-instructions","title":"libpcap BPF interpreter division by zero in ALU instructions","severity":"medium","exploited":false,"published_at":"2026-09-05T19:16:55.95+00:00","url":"https://junglewise.ai/threats/cve-2026-6244-libpcap-bpf-interpreter-division-by-zero-in-alu-instructions"},{"cve":"CVE-2026-31912","cvss":5.5,"epss":0.0014,"slug":"cve-2026-31912-libpcap-bpf-interpreter-buffer-bounds-check-bypass","title":"libpcap BPF interpreter buffer bounds check bypass","severity":"medium","exploited":false,"published_at":"2026-09-05T19:16:55.823+00:00","url":"https://junglewise.ai/threats/cve-2026-31912-libpcap-bpf-interpreter-buffer-bounds-check-bypass"},{"cve":"CVE-2026-31911","cvss":5.5,"epss":0.0014,"slug":"cve-2026-31911-libpcap-bpf-interpreter-abort-on-invalid-opcode","title":"libpcap BPF interpreter abort on invalid opcode","severity":"medium","exploited":false,"published_at":"2026-09-05T19:16:55.707+00:00","url":"https://junglewise.ai/threats/cve-2026-31911-libpcap-bpf-interpreter-abort-on-invalid-opcode"},{"cve":"CVE-2026-18238","cvss":5,"epss":0.0018,"slug":"cve-2026-18238-libpcap-rpcap-message-validation-buffer-over-read","title":"libpcap RPCAP message validation buffer over-read","severity":"medium","exploited":false,"published_at":"2026-09-05T19:16:55.477+00:00","url":"https://junglewise.ai/threats/cve-2026-18238-libpcap-rpcap-message-validation-buffer-over-read"},{"cve":"CVE-2026-18313","cvss":4.3,"epss":0.0023,"slug":"cve-2026-18313-libpcap-rpcapd-memory-leak-in-daemon-unpackapplyfilter","title":"libpcap rpcapd memory leak in daemon_unpackapplyfilter","severity":"medium","exploited":false,"published_at":"2026-09-05T19:16:55.59+00:00","url":"https://junglewise.ai/threats/cve-2026-18313-libpcap-rpcapd-memory-leak-in-daemon-unpackapplyfilter"}],"generated_at":"2026-09-28T03:07:00.154823+00:00"}