EUVD-2026-70242

HTTPX2: Quadratic SSE line buffering can cause CPU denial of service...

Inefficient Algorithmic Complexity

Overview nltk is a Natural Language Toolkit NLTK is a Python package for natural language processing. Affected versions of this package are vulnerable to Inefficient Algorithmic Complexity in the readblock method of TEICorpusView nltk/corpus/reader/pl196x.py, whose lazy .? whole-block regexes...