This security bulletin contains one medium risk vulnerability.
CWE-416 - Use After Free
Exploit availability: NoDescription
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a use-after-free error in the Action Dispatch. A remote attacker can send specially crafted Accept headers and cause a denial of service condition on the target system.Mitigation
Install updates from vendor's website.Vulnerable software versions
Ruby on Rails: 6.0.0 - 220.127.116.11
Can this vulnerability be exploited remotely?
Is there known malware, which exploits this vulnerability?