CVE-2011-1331 is a critical heap memory corruption vulnerability affecting multiple versions of JustSystems Ichitaro, Ichitaro Government, Ichitaro Portable, Ichitaro Pro, and Ichitaro Viewer. This flaw allows remote attackers to execute arbitrary code or trigger a denial of service by enticing a user to open a specially crafted document. With a CVSS score of 9.3, this vulnerability is highly severe, requiring no authentication and having a high impact on confidentiality, integrity, and availability. Although exploited in the wild in early 2011, there is no public exploit code available, and it has received minimal community or media attention.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
6CPE matchmatch criteria | cpe:2.3:a:justsystems:ichitaro:6:-:government:*:*:*:*:* | ||
2005CPE matchmatch criteria | cpe:2.3:a:justsystems:ichitaro:2005:*:*:*:*:*:*:* | ||
2006CPE matchmatch criteria | cpe:2.3:a:justsystems:ichitaro:2006:*:*:*:*:*:*:* | ||
2006CPE matchmatch criteria | cpe:2.3:a:justsystems:ichitaro:2006:-:government:*:*:*:*:* | ||
2007CPE matchmatch criteria | cpe:2.3:a:justsystems:ichitaro:2007:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:M/Au:N/C:C/I:C/A:C
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.