A heap overflow vulnerability discovered in the IPv6 stack of OpenBSD. This issue, whose root cause can be found in the mishandling of Router Advertisement messages containing a DNSSL option with a malformed domain label, was patched by #OpenBSD on March 21, 2022. #cyber #threats #informatique

https://blog.quarkslab.com/heap-overflow-in-openbsds-slaacd-via-router-advertisement.html