
Five dissectors trigger infinite loops when processing malformed packets: SMB2 (CVE-2026-5407) — Infinite loop via malformed SMB2 traffic OpenFlow v5/v6 (CVE-2026-6521, CVE-2026-6520) — Flow table parsing hangs DLMS/COSEM (CVE-2026-6536) — Meter reading protocol loops…
Post summary
The post lists five CVEs causing infinite loops or hangs when handling malformed packets, without mentioning exploits, active use, patches, or PoC details.


