CVE-2006-4326
CVE-2006-4326 is a high-severity vulnerability in Justsystem Formliner with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.
Key facts
- Severity: High (CVSS 2.0 base score 7.5)
- EPSS exploit prediction: 4% (90th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-119
- Affected product: Justsystem Formliner
- Published:
- Last modified:
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.
Frequently asked questions
- What is CVE-2006-4326?
- 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.
- How severe is CVE-2006-4326?
- CVE-2006-4326 has a CVSS 2.0 base score of 7.5, rated high severity.
- Is CVE-2006-4326 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2006-4326?
- CVE-2006-4326 primarily affects Justsystem Formliner. In total, 10 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2006-4326?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2006-4326 published?
- CVE-2006-4326 was published on 2006-08-24 and last updated on 2026-06-16.
References
- http://secunia.com/advisories/21552
- http://www.justsystem.co.jp/info/pd6002.html
- http://www.securityfocus.com/bid/19550
- http://www.symantec.com/enterprise/security_response/weblog/2006/08/justsystems_ichitaro_0day_used.html
- http://www.symantec.com/enterprise/security_response/writeup.jsp?docid=2006-081615-5201-99
- http://www.vupen.com/english/advisories/2006/3332
- https://exchange.xforce.ibmcloud.com/vulnerabilities/28484
Affected products (10)
- cpe:2.3:a:justsystem:formliner:*:*:*:*:*:*:*:*
- cpe:2.3:a:justsystem:ichitaro:9.0:*:*:*:*:*:*:*
- cpe:2.3:a:justsystem:ichitaro:10.0:*:*:*:*:*:*:*
- cpe:2.3:a:justsystem:ichitaro:11.0:*:*:*:*:*:*:*
- cpe:2.3:a:justsystem:ichitaro:12.0:*:*:*:*:*:*:*
- cpe:2.3:a:justsystem:ichitaro:13.0:*:*:*:*:*:*:*
- cpe:2.3:a:justsystem:ichitaro:2004:*:*:*:*:*:*:*
- cpe:2.3:a:justsystem:ichitaro:2005:*:*:*:*:*:*:*
- cpe:2.3:a:justsystem:ichitaro:2006:*:*:*:*:*:*:*
- cpe:2.3:a:justsystem:ichitaro_government:2006:*:*:*:*:*:*:*
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