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WolfpackArmy/netcdf-oom-dos-poc

sourceHugging Faceupdated 6mo agoView on Hugging Face

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NetCDF Model File Vulnerability PoC

OOM Bomb and Dimension Explosion DoS in NetCDF (.nc) files

—poc_oom_bomb.nc — 80 bytes, variable claiming 2B elements × 8 bytes = 16GB allocation
—poc_many_dims.nc — 16KB, 1000 dimensions causing metadata parsing overhead
—benign.nc — Clean file for comparison

python

import netCDF4
ds = netCDF4.Dataset('poc_oom_bomb.nc')  # Attempts 16GB allocation