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CVE-2026-14258 Dhcpcd: dhcpcd infinite loop and out-of-bounds read via zero-length ipv6 nd option in router advertisement handling

🗓️ 01 Jul 2026 09:24:51Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 4 Views

Dhcpcd IPv6 router advertisements with a zero-length neighbor discovery option bypass validation, causing infinite loop and denial of service.

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08 Jul 2026 07:59Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.16.5
EPSS0.00248
4