EUVD-2026-54393

A vulnerability in nltk.downloader in nltk/nltk versions = 3.9.4 allows for cross-package resource and model poisoning. The downloader extracts package archives into shared namespaces such as corpora/ and taggers/ instead of package-isolated roots, and validates package integrity only after the...

CVE-2026-12259

In nltk version 3.9.4, the nltk.downloader.Downloader.downloadpackage function writes downloaded package bytes to disk and may extract them before enforcing SHA-256 or MD5 checksum validation. This allows an attacker to tamper with the package response body for info.url through a compromised...

The vulnerability of the OTA download function of the tool set based on the Gecko platform allows a hacker to bypass security restrictions and execute arbitrary code.

The vulnerability of the OTA downloader function for tool sets based on the Gecko platform, used for developing Gecko SDK GSDK, relates to the copying of buffers without checking the size of the input data. Exploiting this vulnerability allows a malicious actor to bypass security restrictions and...

CVE-2019-5689

NVIDIA GeForce Experience, all versions prior to 3.20.1, contains a vulnerability in the Downloader component in which a user with local system access can craft input that may allow malicious files to be downloaded and saved. This behavior may lead to code execution, denial of service, or...