VULNERABILITY INTELLIGENCE
CVE-2011-1331
CVSS score9.3 HIGH
EPSS probability5.56%
CISA KEVNot currently listed
Published2011-07-18
Last modified2026-06-16
CVSS vectorAV:N/AC:M/Au:N/C:C/I:C/A:C
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.
Weakness classification
- CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
Primary references
- vultures@jpcert.or.jp
- vultures@jpcert.or.jp
- vultures@jpcert.or.jp — Vendor Advisory
- vultures@jpcert.or.jp — Patch, Vendor Advisory
- vultures@jpcert.or.jp
- vultures@jpcert.or.jp — Exploit
- vultures@jpcert.or.jp
- af854a3a-2127-422b-91ae-364da2661108
- af854a3a-2127-422b-91ae-364da2661108
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Patch, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108