Echatserver Easy Chat Server vulnerabilities

🔔 Create alert RSS Version checker

Published CVEs affecting Echatserver Easy Chat Server: 2 record(s), with affected versions and fixes.
cpe:2.3:a:echatserver:easy_chat_server

CVE-2018-25221 Critical · 9.8 CWE-787 Mar 28, 2026

EChat Server 3.1 Buffer Overflow via chat.ghp username Parameter

EChat Server 3.1 contains a buffer overflow vulnerability in the chat.ghp endpoint that allows remote attackers to execute arbitrary code by supplying an oversized username parameter. Attackers can send a GET request to chat.ghp with a malicious username value containing shellcode and ROP gadgets to achieve code execution in the application context.

CVE-2019-25613 High · 7.5 CWE-940 Mar 22, 2026

Easy Chat Server 3.1 Denial of Service via message Parameter

Easy Chat Server 3.1 contains a denial of service vulnerability that allows remote attackers to crash the application by sending oversized data in the message parameter. Attackers can establish a session via the chat.ghp endpoint and then send a POST request to body2.ghp with an excessively large message parameter value to cause the service to crash.