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{"cveTags": [], "descriptions": [{"lang": "en", "value": "A Denial of Service (DoS) vulnerability in the DNSSEC validation of dnsmasq allows remote attackers to cause a denial of service via a crafted DNS packet."}], "id": "CVE-2026-4890", "lastModified": "2026-05-11T18:16:41.273", "metrics": {}, "published": "2026-05-11T18:16:41.273", "references": [{"source": "cret@cert.org", "url": "https://thekelleys.org.uk/dnsmasq/"}, {"source": "cret@cert.org", "url": "https://www.kb.cert.org/vuls/id/471747"}], "sourceIdentifier": "cret@cert.org", "vulnStatus": "Received"}

{}

{"created": "2026-05-11T18:45:25.664290+00:00", "title": "Remote DoS via Crafted DNS Packet in dnsmasq DNSSEC Validation", "updated": "2026-05-11T18:45:25.664308+00:00", "vendors": [], "weaknesses": ["CWE-20"]}