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BIT-PYTHON-2026-18503 Super-linear CPU usage for unbounded input to csv.Sniffer.sniff()

🗓️ 17 Aug 2026 05:54:53Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 4 Views

csv.Sniffer.sniff() has super-linear CPU usage from unbounded attacker-controlled CSV input.

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