GGUF string-length parser crash PoC

This repository contains a benign malformed GGUF file used to demonstrate a parser crash in the latest Python GGUFReader path.

Files:

gguf-huge-name-len-2g.gguf

Reproduction:

python3 -m venv .venv-gguf-019
. .venv-gguf-019/bin/activate
pip install gguf==0.19.0
python - <<'PY'
import gguf
gguf.GGUFReader('gguf-huge-name-len-2g.gguf')
PY

Expected result:

IndexError: index 0 is out of bounds for axis 0 with size 0

Question 2

What license applies to hacnho/gguf-string-length-indexerror-poc?

Accepted Answer

License: See model card. Verify terms on Hugging Face before commercial use.

Question 3

How do I run hacnho/gguf-string-length-indexerror-poc locally?

Accepted Answer

Download a GGUF file from this page and load it in guIDE or llama.cpp. Pipeline task: text-generation.

Question 4

How much VRAM or disk space does hacnho/gguf-string-length-indexerror-poc need?

Accepted Answer

Runs locally from ~0.0 MB disk (4 GB VRAM class GPUs with llama.cpp / guIDE).

Model ID	hacnho/gguf-string-length-indexerror-poc
Author	hacnho
Pipeline	—
License	—
Base model	—
Last modified	2026-06-26T09:58:05.000Z

hacnho/gguf-string-length-indexerror-poc overview

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Model Details

Model README

GGUF string-length parser crash PoC

Run hacnho/gguf-string-length-indexerror-poc with guIDE