CVE-2026-42626: Undefined Security Weakness

HP ENVY 5000 series printers VERBASPP1N003.2237A.00 do not properly manage concurrent TCP connections to port 9100 JetDirect/RAW printing. An unauthenticated remote attacker on the same network can establish a persistent connection to port 9100 and send keep-alive packets, causing the printer's...

CVE-2005-1184

The TCP/IP stack in multiple operating systems allows remote attackers to cause a denial of service CPU consumption via a TCP packet with the correct sequence number but the wrong Acknowledgement number, which generates a large number of "keep alive" packets. NOTE: some followups indicate that th...