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Vulnerability record · CVE-2007-6436 · published 18 December 2007

CVE-2007-6436: Justsystem ichitaro memory buffer overflow vulnerability

JJustsystem · Ichitaro

Stack-based buffer overflow in JSGCI.DLL in JustSystems Ichitaro 2005, 2006, and 2007 allows user-assisted remote attackers to execute arbitrary code via a crafted document, as actively exploited in December 2007 by the Tarodrop.F trojan. NOTE: some of these details are obtained from third party information.

9.3 CVSS 2.0 High EPSS 4.1% · top 9.6% CWE-119 · Memory buffer overflow
9.3CVSS 2.0 base score
4.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
10References
16 Jun 2026Last modified by NVD

Description

Stack-based buffer overflow in JSGCI.DLL in JustSystems Ichitaro 2005, 2006, and 2007 allows user-assisted remote attackers to execute arbitrary code via a crafted document, as actively exploited in December 2007 by the Tarodrop.F trojan. NOTE: some of these details are obtained from third party information.

AV:N/AC:M/Au:N/C:C/I:C/A:C

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://secunia.com/advisories/27992 Vendor Advisory
http://www.osvdb.org/39395
http://www.symantec.com/security_response/writeup.jsp?docid=2007-121308-3953-99
http://www.vupen.com/english/advisories/2007/4213
https://exchange.xforce.ibmcloud.com/vulnerabilities/39025
http://secunia.com/advisories/27992 Vendor Advisory
http://www.osvdb.org/39395
http://www.symantec.com/security_response/writeup.jsp?docid=2007-121308-3953-99
http://www.vupen.com/english/advisories/2007/4213
https://exchange.xforce.ibmcloud.com/vulnerabilities/39025

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.3CVE-2008-0223Justsystem ichitaro memory buffer overflow vulnerabilityBuffer overflow in JustSystems JSFC.DLL, as used in multiple JustSystems products such as Ichitaro, allows remote attackers to execute arbitrary code…EPSS 4.8%9.3CVE-2007-5687Justsystem ichitaro memory buffer overflow vulnerabilityMultiple buffer overflows in the rich text processing functionality in JustSystems Ichitaro 2004 through 2007, 11 through 13, and other versions allo…EPSS 5.7%7.5CVE-2006-4326Justsystem formliner memory buffer overflow vulnerabilityStack-based buffer overflow in Justsystem Ichitaro 9.x through 13.x, Ichitaro 2004, 2005, 2006, and Government 2006; Ichitaro for Linux; and FormLine…EPSS 4.6%6.8CVE-2007-4246Justsystem ichitaro vulnerabilityUnspecified vulnerability, possibly a buffer overflow, in Justsystem Ichitaro 2007 and earlier allows remote attackers to execute arbitrary code via …EPSS 3.1%6.8CVE-2006-6400Justsystem hanako memory buffer overflow vulnerabilityBuffer overflow in JustSystems Hanako 2004 through 2006, Hanako viewer 1.x, Ichitaro 2004, Ichitaro 2005, Ichitaro Lite2, Ichitaro viewer 4.x, and Sa…EPSS 3.1%5.1CVE-2006-5424Justsystem ichitaro vulnerabilityUnspecified vulnerability in Justsystem Ichitaro 2006, 2006 trial version, and Government 2006 allows remote attackers to execute arbitrary code via …EPSS 2.9%9.5CVE-2026-88772Citrix NetScaler Improper Restriction of Operations within the Bounds of a Memory Buffer VulnerabilityVulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-64.23, before 14.1-73.37 F…KEV8.8CVE-2026-8452Citrix NetScaler ADC and Gateway memory buffer overflow causes DoSCVE-2026-8452 is a memory buffer overflow (CWE-119) in Citrix NetScaler ADC and NetScaler Gateway that leads to unpredictable or erroneous behavior a…KEVEPSS 1.0%analysed

Source: NIST National Vulnerability Database (record CVE-2007-6436), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.