CVE-2026-33599 Out-of-bounds read in service discovery

A rogue backend can send a crafted SVCB response to a Discovery of Designated Resolvers request, when requested via either the autoUpgrade Lua option to newServer or autoupgrade YAML settings. DDR upgrade is not enabled by default...

Linux Distros Unpatched Vulnerability : CVE-2026-33599

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A rogue backend can send a crafted SVCB response to a Discovery of Designated Resolvers request, when requested via either the autoUpgrade Lua option to newServ...