source: https://www.securityfocus.com/bid/11351/info

Flash Messaging server is reported prone to a remote denial of service vulnerability. This issue arises due to the inability of the server to handle exceptional conditions properly. A remote attacker may cause a vulnerable server to crash, denying service to legitimate users.

Flash Messaging server 5.2.0g and prior versions are reported prone to this issue.

https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/24668.tar