Read the docs
TI-2009-01455 Aliases CVE-2009-1534GHSA-5vwg-gcr8-f2hf

Buffer overflow in the Office Web Components ActiveX Control in Microsoft Office XP SP3…

Priority HIGH 72CWE-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

Buffer overflow in the Office Web Components ActiveX Control in Microsoft Office XP SP3, Office 2000 Web Components SP3, Office XP Web Components SP3, BizTalk Server 2002, and Visual Studio .NET 2003 SP1 allows remote attackers to execute arbitrary code via crafted property values, aka "Office Web Components Buffer Overflow Vulnerability."

Why it matters now

EPSS 0.5161 98th 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 · 13

CPEVersionsRoleVendor
cpe:2.3:a:microsoft:biztalk_server:2002:*:*:*:*:*:*:*2002Running onMicrosoft
cpe:2.3:a:microsoft:isa_server:2004:sp3:enterprise:*:*:*:*:*2004 sp3VulnerableMicrosoft
cpe:2.3:a:microsoft:isa_server:2004:sp3:standard:*:*:*:*:*2004 sp3VulnerableMicrosoft
cpe:2.3:a:microsoft:isa_server:2006:sp1:enterprise:*:*:*:*:*2006 sp1VulnerableMicrosoft
cpe:2.3:a:microsoft:isa_server:2006:sp1:standard:*:*:*:*:*2006 sp1VulnerableMicrosoft
cpe:2.3:a:microsoft:office:-:*:small_business_accounting_2006:*:*:*:*:*not specified by NVDVulnerableMicrosoft
cpe:2.3:a:microsoft:office:2003:sp3:*:*:*:*:*:*2003 sp3VulnerableMicrosoft
cpe:2.3:a:microsoft:office:xp:sp3:*:*:*:*:*:*xp sp3VulnerableMicrosoft
cpe:2.3:a:microsoft:office_web_components:2000:sp3:*:*:*:*:*:*2000 sp3VulnerableMicrosoft
cpe:2.3:a:microsoft:office_web_components:2003:sp1:2007_microsoft_office:*:*:*:*:*2003 sp1VulnerableMicrosoft
  • cpe:2.3:a:microsoft:biztalk_server:2002:*:*:*:*:*:*:* Versions 2002 Running on ·Microsoft
  • cpe:2.3:a:microsoft:isa_server:2004:sp3:enterprise:*:*:*:*:* Versions 2004 sp3 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:isa_server:2004:sp3:standard:*:*:*:*:* Versions 2004 sp3 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:isa_server:2006:sp1:enterprise:*:*:*:*:* Versions 2006 sp1 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:isa_server:2006:sp1:standard:*:*:*:*:* Versions 2006 sp1 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:office:-:*:small_business_accounting_2006:*:*:*:*:* Versions not specified by NVD Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:office:2003:sp3:*:*:*:*:*:* Versions 2003 sp3 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:office:xp:sp3:*:*:*:*:*:* Versions xp sp3 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:office_web_components:2000:sp3:*:*:*:*:*:* Versions 2000 sp3 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:office_web_components:2003:sp1:2007_microsoft_office:*:*:*:*:* Versions 2003 sp1 Vulnerable ·Microsoft
Show 3 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:microsoft:office_web_components:2003:sp3:*:*:*:*:*:*2003 sp3VulnerableMicrosoft
cpe:2.3:a:microsoft:office_web_components:xp:sp3:*:*:*:*:*:*xp sp3VulnerableMicrosoft
cpe:2.3:a:microsoft:visual_studio_.net:2003:sp1:*:*:*:*:*:*2003 sp1Running onMicrosoft
  • cpe:2.3:a:microsoft:office_web_components:2003:sp3:*:*:*:*:*:* Versions 2003 sp3 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:office_web_components:xp:sp3:*:*:*:*:*:* Versions xp sp3 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:visual_studio_.net:2003:sp1:*:*:*:*:*:* Versions 2003 sp1 Running on ·Microsoft

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2009-1534
  2. 2026-10-03 Alias added: GHSA-5vwg-gcr8-f2hf

References

  • TI-2009-01078 The Microsoft Office Web Components Spreadsheet ActiveX control (aka OWC10 or OWC11), as… CVSS 2.0HIGH 9.3
  • TI-2002-00358 Buffer overflow in gopher client for Microsoft Internet Explorer 5.1 through 6.0, Proxy… CVSS 2.0HIGH 7.5
  • TI-2009-00541 The Office Web Components ActiveX Control in Microsoft Office XP SP3, Office 2003 SP3… CVSS 2.0HIGH 9.3
  • TI-2009-01077 Microsoft Internet Security and Acceleration (ISA) Server 2006 Gold and SP1, when Radius… CVSS 2.0HIGH 9.0
  • TI-2006-06769 Microsoft Internet Security and Acceleration (ISA) Server 2004 logs unusual ASCII… CVSS 2.0HIGH 10.0
  • TI-2001-00237 Microsoft Internet Security and Acceleration (ISA) Server 2000 Web Proxy allows remote… CVSS 2.0HIGH 7.5
See all 20 →

Sources