OpenSSL DoS Vulnerability Lets Remote Attackers Exhaust Server Memory With an 11-Byte Payload

A newly disclosed vulnerability reminds us how deeply our digital infrastructure relies on foundational libraries. The Okta Red Team recently discovered “HollowByte,” a Denial of Service (DoS) flaw in OpenSSL that allows a remote, unauthenticated attacker to force a server to allocate disproportionate memory chunks before any security handshake even begins, using a payload just […]

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