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curl: PROTOCOL-LEVEL: Persistent UDP Amplification and Cache Poisoning via Alt-Svc Logic Flaw

🗓️ 01 Jan 2026 11:56:24Reported by huntsdType 
hackerone
 hackerone
🔗 hackerone.com👁 7 Views

Libcurl Alt-Svc flaw leaks persistence, enabling UDP amplification and denial of service.

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02 Jan 2026 21:35Current
6.8Medium risk
Vulners AI Score6.8
7