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CVE-2026-4891

🗓️ 11 May 2026 16:47:33Reported by certccType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 2 Media mentions👁 17 Views

Heap-based out-of-bounds read in dnsmasq DNSSEC validation allows remote attackers to cause a denial of service with a crafted DNS packet.

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Affected
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[
  {
    "vendor": "dnsmasq",
    "product": "dnsmasq",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "2.92rel2",
        "versionType": "custom"
      }
    ]
  }
]

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20 May 2026 14:08Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.3
EPSS0.00071
SSVC
17