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CVE-2025-4565 Unbounded recursion in Python Protobuf

🗓️ 16 Jun 2025 14:50:40Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 8 Views

CVE-2025-4565 affects Protobuf Pure-Python backend allowing Denial of service by recursion limit exceedance

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12 Aug 2026 15:13Current
6.6Medium risk
Vulners AI Score6.6
CVSS 48.2
8