The vulnerability of the `nltk.downloader.Downloader.download` and `nltk.downloader.Downloader.incr_download` components of the NLTK library, which are used for symbolic and statistical processing of natural language, allows attackers to bypass existing security mechanisms and gain access to write and delete any files they desire.

The vulnerability of the nltk.downloader.Downloader.download and nltk.downloader.Downloader.incrdownload components of the NLTK library, which are used for symbolic and statistical processing of natural language, is related to an incorrect definition of symbolic references before accessing files...