HTTP/2 Bomb Remote DoS Exploit Threatens Major Web Servers
A newly disclosed remote denial-of-service technique called HTTP/2 Bomb is raising serious concerns for organizations running modern web infrastructure. The attack targets default HTTP/2 configurations across some of the world’s most widely deployed web servers, including nginx, Apache httpd, Microsoft IIS, Envoy, and Cloudflare Pingora. The issue is especially concerning because a single attacker using a normal home internet connection may be able to exhaust tens of gigabytes of server memory in seconds. For enterprises, this is not just a web server performance problem. It is a resilience, availability, and infrastructure security issue. When web servers, proxies, gateways, and edge services become vulnerable to low-cost memory exhaustion attacks, business operations can be disrupted quickly. What Happened: Security researchers disclosed HTTP/2 Bomb, a remote denial-of-service exploit that abuses how some HTTP/2 implementations handle header compression and flow control. The techniqu...