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CLEANSTART-2026-GZ56197 Closest Encloser Proof aspect of the DNS protocol (in RFC 5155 when RFC 9276 guidance is skipped) allows remote attackers to cause a denial of service (CPU consumption for SHA-1 computations) via D...

🗓️ 31 Oct 2026 14:13:25Reported by GoogleType 
osv_cleanstart
 osv_cleanstart🔗 osv.dev👁 8 Views

Remote DoS in DNS protocol via NSEC3 responses in a random subdomain attack.

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31 Oct 2026 16:04Current
6.8Medium risk
Vulners AI Score6.8
CVSS 3.17.5
EPSS0.74295
DNSNSEC3denial of serviceSHA-1random subdomain attack
8