CVE-2026-41285 | OpenBSD up to 7.8 ICMPv6 Neighbor Discovery Option nd_opt_len improper validation of specified quantity in input

A vulnerability classified as problematic has been found in OpenBSD up to 7.8. This affects an unknown function of the component ICMPv6 Neighbor Discovery Option Handler. This manipulation of the argument nd_opt_len causes improper validation of specified quantity in input.

The identification of this vulnerability is CVE-2026-41285. The attack needs to be done within the local network. There is no exploit available.

It is recommended to apply a patch to fix this issue.VulDB Recent EntriesRead More