CVE-2006-4326

critical

Description

Stack-based buffer overflow in Justsystem Ichitaro 9.x through 13.x, Ichitaro 2004, 2005, 2006, and Government 2006; Ichitaro for Linux; and FormLiner before 20060818 allows remote attackers to execute arbitrary code via long Unicode strings in a crafted document, as being actively exploited by malware such as Trojan.Tarodrop. NOTE: some details are obtained from third party information.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/28484

http://www.vupen.com/english/advisories/2006/3332

http://www.symantec.com/enterprise/security_response/writeup.jsp?docid=2006-081615-5201-99

http://www.symantec.com/enterprise/security_response/weblog/2006/08/justsystems_ichitaro_0day_used.html

http://www.securityfocus.com/bid/19550

http://www.justsystem.co.jp/info/pd6002.html

http://secunia.com/advisories/21552

Details

Source: Mitre, NVD

Published: 2006-08-24

Updated: 2026-04-16

Risk Information

CVSS v2

Base Score: 7.5

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

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: 0.07394