tier4 CVE debriefs

These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.

HIGH tier4 CVE published 2026-08-17

CVE-2026-74238

CVE-2026-74238 is a high-severity vulnerability in TIER IV Nebula, a software used for autonomous driving. The vulnerability allows unauthenticated remote attackers to cause the decoder to read past the end of a received UDP buffer into adjacent heap memory by sending a short UDP datagram. This can lead to fabricated points derived from heap memory contents being silently published into downstream PointCl [truncated]