OpenSSL Vulnerability HollowByte Enables Memory-Based DoS Attacks20. July 2026CybersecurityHollowByte enables DoS attacks on OpenSSL-based servers through targeted memory fragmentation via false length field specifications in the TLS handshake; patches are available for multiple versions. Share on:
OpenSSL HollowByte: 11-Byte Requests Lead to Memory Leaks on Servers17. July 2026CybersecurityAn unpatched OpenSSL mishandles fragmented TLS messages and reserves memory that is not freed until the process restarts. Share on: