Memory leak in the virtual server component in F5 Big-IP LTM AAM AFM Analytics APM ASM GTM Link Controller and PEM 11.5.x before 11.5.1 HF10 11.5.3 before HF1 and 11.6.0 before HF5 BIG-IQ Cloud Device and Security 4.4.0 through 4.5.0 and BIG-IQ ADC 4.5.0 allows remote attackers to cause a denial of service (memory consumption) via a large number of crafted ICMP packets.