EUVD-2026-30135

A denial of service DoS vulnerability in Palo Alto Networks Prisma SD-WAN ION devices enables an unauthenticated attacker in a network adjacent to a Prisma SD-WAN ION device to cause a system disruption by sending a specially crafted IPv6 packet...

EUVD-2026-26999

An out-of-bounds read in the ParseIP6Extended function /bgp/bgp.go of gobgp v4.3.0 allows attackers to cause a Denial of Service DoS via supplying a crafted BGP UPDATE message...

CVE-2025-67188

A buffer overflow vulnerability exists in TOTOLINK A950RG V4.1.2cu.5204B20210112. The issue resides in the setRadvdCfg interface of the /lib/cstemodules/ipv6.so module. The function fails to properly validate the length of the user-controlled radvdinterfacename parameter, allowing remote attacker...

CVE-2023-30903

HP-UX could be exploited locally to create a Denial of Service DoS when any physical interface is configured with IPv6/inet6...

ipv6: prevent possible NULL deref in fib6_nh_init()

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SUSE CVE-2010-4563

The Linux kernel, when using IPv6, allows remote attackers to determine whether a host is sniffing the network by sending an ICMPv6 Echo Request to a multicast address and determining whether an Echo Reply is sent, as demonstrated by thcping...

CVE-2020-1603

Specific IPv6 packets sent by clients processed by the Routing Engine RE are improperly handled. These IPv6 packets are designed to be blocked by the RE from egressing the RE. Instead, the RE allows these specific IPv6 packets to egress the RE, at which point a mbuf memory leak occurs within the...

kernel: net: IPv6 fragmentation implementation of nexthdr field may be associated with an invalid option

The IPv6 fragmentation implementation in the Linux kernel does not consider that the nexthdr field may be associated with an invalid option, which allows local users to cause a denial of service out-of-bounds read and BUG or possibly have unspecified other impact via crafted socket and send syste...

Microsoft Windows denial of service (DoS) vulnerability

Overview Microsoft Windows contains a denial of service DoS vulnerability. Microsoft Windows contains a denial of service DoS vulnerability caused by IPv6 packets with malformed extension headers. Darren Willis of Fourteenforty Research Institute Inc. reported this vulnerability to IPA. JPCERT/CC...