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High 7.5
Bitcoin Inventory Out-of-Memory Denial-of-Service Attack (CVE-2018-17145)
Bitcoin Core 0.16.x before 0.16.2 and Bitcoin Knots 0.16.x before 0.16.2 allow remote denial of service via a flood of multiple transaction inv messages with random hashes, aka INVDoS. NOTE: this can also affect other cryptocurrencies, e.g., if they were fork…