Unrated severityNVD Advisory· Published Jul 18, 2011· Updated Apr 29, 2026
CVE-2011-1331
CVE-2011-1331
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.
Affected products
21cpe:2.3:a:justsystems:ichitaro:6:-:government:*:*:*:*:*+ 12 more
- cpe:2.3:a:justsystems:ichitaro:6:-:government:*:*:*:*:*
- cpe:2.3:a:justsystems:ichitaro:2005:*:*:*:*:*:*:*
- cpe:2.3:a:justsystems:ichitaro:2006:*:*:*:*:*:*:*
- cpe:2.3:a:justsystems:ichitaro:2006:-:government:*:*:*:*:*
- cpe:2.3:a:justsystems:ichitaro:2007:*:*:*:*:*:*:*
- cpe:2.3:a:justsystems:ichitaro:2007:-:government:*:*:*:*:*
- cpe:2.3:a:justsystems:ichitaro:2008:*:*:*:*:*:*:*
- cpe:2.3:a:justsystems:ichitaro:2008:-:government:*:*:*:*:*
- cpe:2.3:a:justsystems:ichitaro:2009:*:*:*:*:*:*:*
- cpe:2.3:a:justsystems:ichitaro:2009:-:government:*:*:*:*:*
- cpe:2.3:a:justsystems:ichitaro:2010:*:*:*:*:*:*:*
- cpe:2.3:a:justsystems:ichitaro:2010:-:government:*:*:*:*:*
- cpe:2.3:a:justsystems:ichitaro:2011:*:*:*:*:*:*:*
- cpe:2.3:a:justsystems:ichitaro_portable:*:*:*:*:*:*:*:*
- cpe:2.3:a:justsystems:ichitaro_pro:*:*:*:*:*:*:*:*
cpe:2.3:a:justsystems:ichitaro_viewer:*:*:*:*:*:*:*:*+ 5 more
- cpe:2.3:a:justsystems:ichitaro_viewer:*:*:*:*:*:*:*:*
- cpe:2.3:a:justsystems:ichitaro_viewer:5.1.3.0:*:*:*:*:*:*:*
- cpe:2.3:a:justsystems:ichitaro_viewer:19.0.1.0:*:*:*:*:*:*:*
- cpe:2.3:a:justsystems:ichitaro_viewer:19.0.2.0:*:*:*:*:*:*:*
- cpe:2.3:a:justsystems:ichitaro_viewer:19.0.3.0:*:*:*:*:*:*:*
- cpe:2.3:a:justsystems:ichitaro_viewer:20.0.2.0:*:*:*:*:*:*:*
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
7- www.justsystems.com/jp/info/js11001.htmlnvdPatchVendor Advisory
- www.symantec.com/connect/blogs/targeted-attacks-2011-using-ichitaro-zero-day-vulnerabilitynvdExploit
- secunia.com/advisories/44956nvdVendor Advisory
- jvn.jp/en/jp/JVN87239473/index.htmlnvd
- jvndb.jvn.jp/jvndb/JVNDB-2011-000043nvd
- www.securityfocus.com/bid/48283nvd
- exchange.xforce.ibmcloud.com/vulnerabilities/68072nvd
News mentions
0No linked articles in our index yet.