Hello, I need the data set mentioned in your paper

[crustsalt]

The data set I need is"Dataset IV：This dataset contains vulnerable functions obtained from the vulnerability dataset in [18]. In total, it contains of 154vulnerable functions."
[18] Qian Feng, Rundong Zhou, Chengcheng Xu, Yao Cheng, Brian Testa, and Heng Yin. 2016. Scalable Graph-based Bug Search for Firmware Images. In ACM Conference on Computer and Communications Security (CCS’16).
But I didn't find the address of this data set in his paper. Could you help me