surf_illusion stage 4 buffer overflow in heap block crash

[Zapzerohero]

Describe the bug

Surf_Illusion when entering stage 4 via noclip or the teleport crashes

How To Reproduce

Open surf_illusion via console or the map browser
Play the map normally till Stage 3 and go into teleport from stage 3 to stage 4
The game crashes and error message window shows "Allocator error 14: buffer overflow in heap block 000003008C58C000 of size 105279: write after 105280 bytes"
The teleport to stage 4 checkpoint should not give a crash error Noclipping to stage 4 in the map causes a crash without an error only and dialogue box to report a crash

Issue Map

surf_illusion

Expected Behavior

When you enter stage 4 via noclip or the teleport the game should not crash

Operating System

Windows