Read the docs
TI-2009-04493 Aliases CVE-2009-4737GHSA-xh4m-2fcx-rv4w

Stack-based buffer overflow in JustSystems Corporation Ichitaro 13, 2004 through 2009…

Priority MEDIUM 46CWE-119Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Medium
Impact type
Code execution
Confidentiality · integrity · availability
Complete · Complete · Complete
Fix status
No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.

Summary

Stack-based buffer overflow in JustSystems Corporation Ichitaro 13, 2004 through 2009, Viewer 2009 19.0.1.0 and earlier, and other versions allows context-dependent attackers to execute arbitrary code via a crafted Rich Text File (RTF), related to "pvpara ffooter."

Why it matters now

EPSS 0.03475 89th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 15

CPEVersionsRoleVendor
cpe:2.3:a:justsystems:ichitaro:13:*:*:*:*:*:*:*13VulnerableIchitaro 2023
cpe:2.3:a:justsystems:ichitaro:2004:*:*:*:*:*:*:*2004VulnerableIchitaro 2023
cpe:2.3:a:justsystems:ichitaro:2005:*:*:*:*:*:*:*2005VulnerableIchitaro 2023
cpe:2.3:a:justsystems:ichitaro:2006:*:*:*:*:*:*:*2006VulnerableIchitaro 2023
cpe:2.3:a:justsystems:ichitaro:2006:-:government:*:*:*:*:*2006VulnerableIchitaro 2023
cpe:2.3:a:justsystems:ichitaro:2007:*:*:*:*:*:*:*2007VulnerableIchitaro 2023
cpe:2.3:a:justsystems:ichitaro:2007:-:government:*:*:*:*:*2007VulnerableIchitaro 2023
cpe:2.3:a:justsystems:ichitaro:2008:*:*:*:*:*:*:*2008VulnerableIchitaro 2023
cpe:2.3:a:justsystems:ichitaro:2008:-:government:*:*:*:*:*2008VulnerableIchitaro 2023
cpe:2.3:a:justsystems:ichitaro:2009:*:*:*:*:*:*:*2009VulnerableIchitaro 2023
  • cpe:2.3:a:justsystems:ichitaro:13:*:*:*:*:*:*:* Versions 13 Vulnerable ·Ichitaro 2023
  • cpe:2.3:a:justsystems:ichitaro:2004:*:*:*:*:*:*:* Versions 2004 Vulnerable ·Ichitaro 2023
  • cpe:2.3:a:justsystems:ichitaro:2005:*:*:*:*:*:*:* Versions 2005 Vulnerable ·Ichitaro 2023
  • cpe:2.3:a:justsystems:ichitaro:2006:*:*:*:*:*:*:* Versions 2006 Vulnerable ·Ichitaro 2023
  • cpe:2.3:a:justsystems:ichitaro:2006:-:government:*:*:*:*:* Versions 2006 Vulnerable ·Ichitaro 2023
  • cpe:2.3:a:justsystems:ichitaro:2007:*:*:*:*:*:*:* Versions 2007 Vulnerable ·Ichitaro 2023
  • cpe:2.3:a:justsystems:ichitaro:2007:-:government:*:*:*:*:* Versions 2007 Vulnerable ·Ichitaro 2023
  • cpe:2.3:a:justsystems:ichitaro:2008:*:*:*:*:*:*:* Versions 2008 Vulnerable ·Ichitaro 2023
  • cpe:2.3:a:justsystems:ichitaro:2008:-:government:*:*:*:*:* Versions 2008 Vulnerable ·Ichitaro 2023
  • cpe:2.3:a:justsystems:ichitaro:2009:*:*:*:*:*:*:* Versions 2009 Vulnerable ·Ichitaro 2023
Show 5 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:justsystems:ichitaro:2009:-:government:*:*:*:*:*2009VulnerableIchitaro 2023
cpe:2.3:a:justsystems:ichitaro:2009:-:trial:*:*:*:*:*2009VulnerableIchitaro 2023
cpe:2.3:a:justsystems:ichitaro:bungei:*:*:*:*:*:*:*bungeiVulnerableIchitaro 2023
cpe:2.3:a:justsystems:ichitaro_viewer:19.0.1.0:*:*:*:*:*:*:*19.0.1.0VulnerableIchitaro 2023
cpe:2.3:a:justsystems:ichitaro_viewer:20.0.2.0:*:*:*:*:*:*:*20.0.2.0VulnerableIchitaro 2023
  • cpe:2.3:a:justsystems:ichitaro:2009:-:government:*:*:*:*:* Versions 2009 Vulnerable ·Ichitaro 2023
  • cpe:2.3:a:justsystems:ichitaro:2009:-:trial:*:*:*:*:* Versions 2009 Vulnerable ·Ichitaro 2023
  • cpe:2.3:a:justsystems:ichitaro:bungei:*:*:*:*:*:*:* Versions bungei Vulnerable ·Ichitaro 2023
  • cpe:2.3:a:justsystems:ichitaro_viewer:19.0.1.0:*:*:*:*:*:*:* Versions 19.0.1.0 Vulnerable ·Ichitaro 2023
  • cpe:2.3:a:justsystems:ichitaro_viewer:20.0.2.0:*:*:*:*:*:*:* Versions 20.0.2.0 Vulnerable ·Ichitaro 2023

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2009-4737
  2. 2026-10-03 Alias added: GHSA-xh4m-2fcx-rv4w

References

  • TI-2014-06032 Unspecified vulnerability in JustSystems Ichitaro 2008 through 2011; Ichitaro Government… CVSS 2.0HIGH 10.0
  • TI-2013-03186 Unspecified vulnerability in JustSystems Ichitaro 2006 through 2013; Ichitaro Pro through… CVSS 2.0HIGH 10.0
  • TI-2011-01171 JustSystems Ichitaro 2005 through 2011, Ichitaro Government 6, Ichitaro Government 2006… CVSS 2.0HIGH 9.3
  • TI-2010-03721 Unspecified vulnerability in JustSystems Ichitaro and Ichitaro Government allows remote… CVSS 2.0HIGH 9.3
  • TI-2010-03720 Unspecified vulnerability in JustSystems Ichitaro and Ichitaro Government allows remote… CVSS 2.0HIGH 9.3
  • TI-2010-02064 Unspecified vulnerability in JustSystems Ichitaro 2004 through 2009, Ichitaro Government… CVSS 2.0HIGH 9.3
See all 16 →

Sources