Touhou Hisouten vulnerable to denial-of-service


Touhou Hisouten from Twilight Frontier contains a denial-of-service (DoS) vulnerability.

Touhou Hisouten from Twilight Frontier is a video game which has an online match mode. Touhou Hisouten contains an issue when processing network traffic, which may result in a denial-of-service (DoS).

Yuma Kurogome reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
CVSS Severity (What is CVSS?)

CVSS V2 Severity:
Base Metrics 5.0 (Medium) [IPA Score]
  • Access Vector: Network
  • Access Complexity: Low
  • Authentication: None
  • Confidentiality Impact: None
  • Integrity Impact: None
  • Availability Impact: Partial
Affected Products

Twilight Frontier
  • Touhou Hisouten Ver1.06 and earlier


A remote attacker may cause an unexpected application termination.

[Apply a patch]
Apply a patch according to the information provided by the developer.
Vendor Information

Twilight Frontier
CWE (What is CWE?)

  1. No Mapping(CWE-noinfo) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2011-3995

  1. JVN : JVN#50227837
  2. National Vulnerability Database (NVD) : CVE-2011-3995
Revision History

  • [2011/10/28]
      Web page published