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{"cveTags": [], "descriptions": [{"lang": "en", "value": "A heap-based out-of-bounds write vulnerability in the DHCPv6 implementation of dnsmasq allows local attackers to execute arbitrary code with root privileges via a crafted DHCPv6 packet."}], "id": "CVE-2026-4892", "lastModified": "2026-05-11T18:16:41.483", "metrics": {}, "published": "2026-05-11T18:16:41.483", "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"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "2.93"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "dnsmasq", "source": "cna", "vendor": "dnsmasq"}, "product": "dnsmasq", "vendor": "dnsmasq"}], "created": "2026-05-11T18:45:25.408425+00:00", "updated": "2026-05-11T18:45:25.408461+00:00", "vendors": ["dnsmasq", "dnsmasq$PRODUCT$dnsmasq"]}