JVNDB-2015-000123

NScripter vulnerable to buffer overflow

NScripter is a script engine to build and execute games. NScripter contains a buffer overflow vulnerability due to a flaw in processing save data.

Kusano Kazuhiko reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.

Naoki Takahashi

• NScripter prior to Ver3.00 and Games built using NScripter prior to Ver3.00

By processing a specially crafted save data, arbitrary code may be executed.

For developers using NScripter:
[Update and Rebuild the Game]
Update NScripter to the latest version according to the information provided by the developer and rebuild the games.

For users of the games built using NScripter:
[Update the Game]
Update the game to the latest version according to the information provided by each repsective game developer.

Naoki Takahashi

• Naoki Takahashi : Naoki Takahashi website (in Japanese)

1. Buffer Errors(CWE-119) [IPA Evaluation]

1. CVE-2015-2991

1. JVN : JVN#08494613
2. National Vulnerability Database (NVD) : CVE-2015-2991
3. IPA SECURITY ALERTS : Security Alert for Vulnerability in NScripter (JVN#08494613) (in Japanese)

• [2015/09/02]
    Web page was published
  [2015/09/09]
    References : Content was added