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GHSA-R53H-RW34-8H97 NLTK: Quadratic-time CPU denial of service in Tree.chomsky_normal_form right-factor binarization via list.pop(0)

🗓️ 14 Nov 2026 00:07:59Reported by GoogleType 
osv_ghsa
 osv_ghsa
🔗 osv.dev👁 14 Views

Unauthenticated DoS in NLTK Tree.chomsky_normal_form via list.pop(0) binarization.

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14 Nov 2026 00:15Current
6Medium risk
Vulners AI Score6
CVSS 3.17.5
EPSS0.00576
14