{"schema_version":1,"title":"Dnsmasq vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 7 vulnerabilities in Dnsmasq: 0 in the last 7 days and 2 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-93010, was published on 29 October 2026. 2 vulnerabilities in the last four weeks, up from none in the four before.","url":"https://junglewise.ai/threats/vendors/dnsmasq","json_url":"https://junglewise.ai/threats/vendors/dnsmasq.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/vendors/dnsmasq","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"vendor","thin":true,"counts":{"high":4,"all_time":7,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":2,"last_90_days":2,"last_365_days":7},"latest":[{"cve":"CVE-2026-93010","cvss":4.3,"slug":"cve-2026-93010-a-flaw-was-found-in-dnsmasq-when-dhcp-leasequery-is-enabled","title":"dnsmasq DHCP leasequery missing authorization","severity":"medium","exploited":false,"published_at":"2026-10-29T14:18:00.53+00:00","url":"https://junglewise.ai/threats/cve-2026-93010-a-flaw-was-found-in-dnsmasq-when-dhcp-leasequery-is-enabled"},{"cve":"CVE-2026-93006","cvss":6.8,"slug":"cve-2026-93006-a-flaw-was-found-in-dnsmasq-the-tftp-server-can-serve-the-wrong","title":"dnsmasq TFTP cache confusion serves wrong file","severity":"medium","exploited":false,"published_at":"2026-10-29T13:17:15.723+00:00","url":"https://junglewise.ai/threats/cve-2026-93006-a-flaw-was-found-in-dnsmasq-the-tftp-server-can-serve-the-wrong"},{"cve":"CVE-2026-5172","cvss":7.3,"epss":0.0065,"slug":"cve-2026-5172-dnsmasq-heap-out-of-bounds-read-in-extract-addresses","title":"dnsmasq heap out-of-bounds read in extract_addresses","severity":"high","exploited":false,"published_at":"2026-05-11T18:16:41.92+00:00","url":"https://junglewise.ai/threats/cve-2026-5172-dnsmasq-heap-out-of-bounds-read-in-extract-addresses"},{"cve":"CVE-2026-4892","cvss":8.4,"epss":0.0057,"slug":"cve-2026-4892-dnsmasq-heap-overflow-in-dhcpv6-helper","title":"dnsmasq heap overflow in DHCPv6 helper","severity":"high","exploited":false,"published_at":"2026-05-11T18:16:41.483+00:00","url":"https://junglewise.ai/threats/cve-2026-4892-dnsmasq-heap-overflow-in-dhcpv6-helper"},{"cve":"CVE-2026-4891","cvss":5.3,"epss":0.0446,"slug":"cve-2026-4891-dnsmasq-heap-out-of-bounds-read-in-dnssec-validation","title":"dnsmasq heap out-of-bounds read in DNSSEC validation","severity":"medium","exploited":false,"published_at":"2026-05-11T18:16:41.38+00:00","url":"https://junglewise.ai/threats/cve-2026-4891-dnsmasq-heap-out-of-bounds-read-in-dnssec-validation"},{"cve":"CVE-2026-4890","cvss":7.5,"epss":0.0561,"slug":"cve-2026-4890-dnsmasq-infinite-loop-in-dnssec-nsec-parsing","title":"dnsmasq infinite loop in DNSSEC NSEC parsing","severity":"high","exploited":false,"published_at":"2026-05-11T18:16:41.273+00:00","url":"https://junglewise.ai/threats/cve-2026-4890-dnsmasq-infinite-loop-in-dnssec-nsec-parsing"},{"cve":"CVE-2026-2291","cvss":7.3,"epss":0.0075,"slug":"cve-2026-2291-dnsmasq-heap-buffer-overflow-in-extract-name","title":"dnsmasq heap buffer overflow in extract_name","severity":"high","exploited":false,"published_at":"2026-05-11T18:16:31.363+00:00","url":"https://junglewise.ai/threats/cve-2026-2291-dnsmasq-heap-buffer-overflow-in-extract-name"}],"vendor":{"hub":true,"name":"Dnsmasq","slug":"dnsmasq","description":"Open source DNS and TFTP server software.","url":"https://junglewise.ai/threats/vendors/dnsmasq"},"weekly":[{"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":0},{"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},{"week":"2026-10-05","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-12","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-19","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-26","critical":0,"exploited":0,"vulnerabilities":2},{"week":"2026-11-02","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-09","critical":0,"exploited":0,"vulnerabilities":0}],"most_severe":[{"cve":"CVE-2026-4892","cvss":8.4,"epss":0.0057,"slug":"cve-2026-4892-dnsmasq-heap-overflow-in-dhcpv6-helper","title":"dnsmasq heap overflow in DHCPv6 helper","severity":"high","exploited":false,"published_at":"2026-05-11T18:16:41.483+00:00","url":"https://junglewise.ai/threats/cve-2026-4892-dnsmasq-heap-overflow-in-dhcpv6-helper"},{"cve":"CVE-2026-4890","cvss":7.5,"epss":0.0561,"slug":"cve-2026-4890-dnsmasq-infinite-loop-in-dnssec-nsec-parsing","title":"dnsmasq infinite loop in DNSSEC NSEC parsing","severity":"high","exploited":false,"published_at":"2026-05-11T18:16:41.273+00:00","url":"https://junglewise.ai/threats/cve-2026-4890-dnsmasq-infinite-loop-in-dnssec-nsec-parsing"},{"cve":"CVE-2026-2291","cvss":7.3,"epss":0.0075,"slug":"cve-2026-2291-dnsmasq-heap-buffer-overflow-in-extract-name","title":"dnsmasq heap buffer overflow in extract_name","severity":"high","exploited":false,"published_at":"2026-05-11T18:16:31.363+00:00","url":"https://junglewise.ai/threats/cve-2026-2291-dnsmasq-heap-buffer-overflow-in-extract-name"},{"cve":"CVE-2026-5172","cvss":7.3,"epss":0.0065,"slug":"cve-2026-5172-dnsmasq-heap-out-of-bounds-read-in-extract-addresses","title":"dnsmasq heap out-of-bounds read in extract_addresses","severity":"high","exploited":false,"published_at":"2026-05-11T18:16:41.92+00:00","url":"https://junglewise.ai/threats/cve-2026-5172-dnsmasq-heap-out-of-bounds-read-in-extract-addresses"},{"cve":"CVE-2026-93006","cvss":6.8,"slug":"cve-2026-93006-a-flaw-was-found-in-dnsmasq-the-tftp-server-can-serve-the-wrong","title":"dnsmasq TFTP cache confusion serves wrong file","severity":"medium","exploited":false,"published_at":"2026-10-29T13:17:15.723+00:00","url":"https://junglewise.ai/threats/cve-2026-93006-a-flaw-was-found-in-dnsmasq-the-tftp-server-can-serve-the-wrong"},{"cve":"CVE-2026-4891","cvss":5.3,"epss":0.0446,"slug":"cve-2026-4891-dnsmasq-heap-out-of-bounds-read-in-dnssec-validation","title":"dnsmasq heap out-of-bounds read in DNSSEC validation","severity":"medium","exploited":false,"published_at":"2026-05-11T18:16:41.38+00:00","url":"https://junglewise.ai/threats/cve-2026-4891-dnsmasq-heap-out-of-bounds-read-in-dnssec-validation"},{"cve":"CVE-2026-93010","cvss":4.3,"slug":"cve-2026-93010-a-flaw-was-found-in-dnsmasq-when-dhcp-leasequery-is-enabled","title":"dnsmasq DHCP leasequery missing authorization","severity":"medium","exploited":false,"published_at":"2026-10-29T14:18:00.53+00:00","url":"https://junglewise.ai/threats/cve-2026-93010-a-flaw-was-found-in-dnsmasq-when-dhcp-leasequery-is-enabled"}],"generated_at":"2026-11-09T03:07:00.176479+00:00","technologies":[]}