CVEvulnerability

CVE-2017-9544

9.8 CRITICAL Published 2017-06-12 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2017-06-12
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
Weaknesses
CWE-787

Description

There is a remote stack-based buffer overflow (SEH) in register.ghp in EFS Software Easy Chat Server versions 2.0 to 3.1. By sending an overly long username string to registresult.htm for registering the user, an attacker may be able to execute arbitrary code.

Affected configurations

• echatserver easy chat server (>= 2.0 <= 3.1)

Related

Weakness · CWE (1)

  • CWE-787 Out-of-bounds Write weakness

References