CVE-2011-1331

critical

Description

JustSystems Ichitaro 2005 through 2011, Ichitaro Government 6, Ichitaro Government 2006 through 2010, Ichitaro Portable, Ichitaro Pro, and Ichitaro Viewer allow remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via a crafted document, as exploited in the wild in early 2011.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/68072

http://www.securityfocus.com/bid/48283

http://www.justsystems.com/jp/info/js11001.html

http://secunia.com/advisories/44956

http://jvndb.jvn.jp/jvndb/JVNDB-2011-000043

http://jvn.jp/en/jp/JVN87239473/index.html

Details

Source: Mitre, NVD

Published: 2011-07-18

Updated: 2026-06-16

Risk Information

CVSS v2

Base Score: 9.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical

EPSS

EPSS: 0.02845