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    CVE-2023-39533 DoS in Go libp2p: RSA Key Size Cap at 8192 Bits

    A high‑impact denial‑of‑service condition was disclosed in August 2023 that allows a malicious peer to cripple go‑libp2p nodes by presenting oversized RSA keys during cryptographic handshakes — forcing affected nodes to spend excessive CPU time verifying signatures and, in many cases, driving...
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    • dos attack go libp2p handshake security rsa key size
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    • Forum: Security Alerts
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