Vulnerability identifier: #VU11539
Vulnerability risk: Low
Exploitation vector: Network
Exploit availability: No
The vulnerability allows a remote attacker to cause DoS condition on the target system.
The weakness exists a large request in WEBrick. A remote attacker can send a large HTTP request with a crafted header to WEBrick server or a crafted body to WEBrick server/handler and cause the service to crash.
Update to versions 2.2.10, 2.3.7, 2.4.4 or 2.5.1.
Vulnerable software versions
Ruby: 2.2.0 - 2.6.0-preview1
Can this vulnerability be exploited remotely?
Is there known malware, which exploits this vulnerability?