How severe is CVE-2007-4246?

CVE-2007-4246 has a CVSS 2.0 base score of 6.8, rated medium severity.

Is CVE-2007-4246 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2007-4246?

CVE-2007-4246 affects Justsystem Ichitaro. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2007-4246?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2007-4246 published?

CVE-2007-4246 was published on 2007-08-08 and last updated on 2026-06-16.

CVE-2007-4246

CVE-2007-4246 is a medium-severity vulnerability in Justsystem Ichitaro with a CVSS 2.0 base score of 6.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 2.0 base score 6.8)
EPSS exploit prediction: 3% (86th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Justsystem Ichitaro
Published: 2007-08-08
Last modified: 2026-06-16

Description

Unspecified vulnerability, possibly a buffer overflow, in Justsystem Ichitaro 2007 and earlier allows remote attackers to execute arbitrary code via a modified document, as actively exploited in August 2007 by malware such as Tarodrop.D (Tarodrop.Q), a different vulnerability than CVE-2006-4326, CVE-2006-5424, CVE-2006-6400, and CVE-2007-1938.

Frequently asked questions

What is CVE-2007-4246?: Unspecified vulnerability, possibly a buffer overflow, in Justsystem Ichitaro 2007 and earlier allows remote attackers to execute arbitrary code via a modified document, as actively exploited in August 2007 by malware such as Tarodrop.D (Tarodrop.Q), a different vulnerability than CVE-2006-4326, CVE-2006-5424, CVE-2006-6400, and CVE-2007-1938.
How severe is CVE-2007-4246?: CVE-2007-4246 has a CVSS 2.0 base score of 6.8, rated medium severity.
Is CVE-2007-4246 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-4246?: CVE-2007-4246 affects Justsystem Ichitaro. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2007-4246?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2007-4246 published?: CVE-2007-4246 was published on 2007-08-08 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:justsystem:ichitaro:2007:*:*:*:*:*:*:*

More vulnerabilities in Justsystem Ichitaro

CVE-2008-0223 — Critical (CVSS 9.3): Buffer overflow in JustSystems JSFC.DLL, as used in multiple JustSystems products such as Ichitaro, allows remote…
CVE-2007-6436 — Critical (CVSS 9.3): Stack-based buffer overflow in JSGCI.DLL in JustSystems Ichitaro 2005, 2006, and 2007 allows user-assisted remote…
CVE-2007-5687 — Critical (CVSS 9.3): Multiple buffer overflows in the rich text processing functionality in JustSystems Ichitaro 2004 through 2007, 11…
CVE-2006-4326 — High (CVSS 7.5): Stack-based buffer overflow in Justsystem Ichitaro 9.x through 13.x, Ichitaro 2004, 2005, 2006, and Government 2006;…
CVE-2006-6400 — Medium (CVSS 6.8): Buffer overflow in JustSystems Hanako 2004 through 2006, Hanako viewer 1.x, Ichitaro 2004, Ichitaro 2005, Ichitaro…
CVE-2006-5424 — Medium (CVSS 5.1): Unspecified vulnerability in Justsystem Ichitaro 2006, 2006 trial version, and Government 2006 allows remote attackers…

All CVEs affecting Justsystem Ichitaro →