Published:2012/05/21  Last Updated:2012/05/31

iLunascape for Android vulnerable in the WebView class


iLunascape for Android contains a vulnerability in the WebView class.

Products Affected

  • iLunascape for Android and earlier


iLunascape for Android is a web browser for Android devices. iLunascape for Android contains a vulnerability in the WebView class.


If a user of the affected product uses other malicious Android application, information managed by the affected product may be disclosed.


Update the software
Update to the latest version according to the information provided by the developer.

Vendor Status

Vendor Link
Lunascape Corporation iLunascape (RC5) - Web Browser (Japanese only)


JPCERT/CC Addendum

Vulnerability Analysis by JPCERT/CC

Analyzed on 2012.05.21

Measures Conditions Severity
Access Required can be attacked over the Internet using packets
  • High
Authentication anonymous or no authentication (IP addresses do not count)
  • High
User Interaction Required the user must be convinced to take a difficult or suspicious action. If the honest user must have elevated privileges, they are likely to be more suspicious
  • Low
Exploit Complexity some expertise and/or luck required (most buffer overflows, guessing correctly in small space, expertise in Windows function calls)
  • Mid-High

Description of each analysis measures


This analysis assumes that the user is tricked into installing a malicious application.


Gaku Mochizuki of Mitsui Bussan Secure Directions, Inc. reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.

Other Information

JPCERT Reports
CERT Advisory
CPNI Advisory
CVE CVE-2012-1249
JVN iPedia JVNDB-2012-000044

Update History

Comment under the section "Vulnerability Analysis by JPCERT/CC" was modified.