CVE-2008-3919: Unspecified vulnerability in multiple JustSystems Ichitaro products allows remote attackers to execute arbitra

This month

HIGH 9.3MITIGATE

CVE-2008-3919 is a high-severity flaw (CVSS 9.3) affecting ichitaro. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Unspecified vulnerability in multiple JustSystems Ichitaro products allows remote attackers to execute arbitrary code via a crafted JTD document, as exploited in the wild in August 2008.

Why this priority

Critical severity
EPSS top 10%: very likely to be exploited

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	9.3 (High)
EPSS exploit chance	3.9% (top 10%)
CISA exploited list	No
Weakness	CWE-94
Published	2008-09-04
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: justsystems

Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2008-09-04 18:41 UTCPublished CVE record published
2026-06-16 22:56 UTCUpdated Record last modified

justsystems ichitaro MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy ichitaro || rpm -q ichitaro || ichitaro --version

No fixed or unaffected release known

Apply the vendor mitigation from the advisory, disable the affected feature, or restrict network access.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2008-3919?

ichitaro: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2008-3919 being exploited?

CVE-2008-3919 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2008-3919 affect?

CVE-2008-3919 affects ichitaro. Severity is high (CVSS 9.3). Unspecified vulnerability in multiple JustSystems Ichitaro products allows remote attackers to execute arbitrary code via a crafted JTD document, as exploited in the wild in August 2008.

How urgent is CVE-2008-3919?

Priority 55/100. Critical severity; EPSS top 10%: very likely to be exploited

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References

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