Use-after-free vulnerability in Microsoft Office 2007 SP2 and SP3, Office 2010 Gold and…
Priority MEDIUM 60CWE-399Published · 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-399 and the CVSS impact.
Summary
Use-after-free vulnerability in Microsoft Office 2007 SP2 and SP3, Office 2010 Gold and SP1, and Office for Mac 2011 allows remote attackers to execute arbitrary code via a crafted Word document, aka "Word Use After Free Vulnerability."
Why it matters now
EPSS 0.22457 97th 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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 7
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:microsoft:office:2007:sp2:*:*:*:*:*:* | 2007 sp2 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:office:2007:sp3:*:*:*:*:*:* | 2007 sp3 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:office:2010:*:x32:*:*:*:*:* | 2010 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:office:2010:*:x64:*:*:*:*:* | 2010 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:office:2010:sp1:x32:*:*:*:*:* | 2010 sp1 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:office:2010:sp1:x64:*:*:*:*:* | 2010 sp1 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:office:2011:*:mac:*:*:*:*:* | 2011 | Vulnerable | Microsoft |
- cpe:2.3:a:microsoft:office:2007:sp2:*:*:*:*:*:* Versions 2007 sp2 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:office:2007:sp3:*:*:*:*:*:* Versions 2007 sp3 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:office:2010:*:x32:*:*:*:*:* Versions 2010 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:office:2010:*:x64:*:*:*:*:* Versions 2010 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:office:2010:sp1:x32:*:*:*:*:* Versions 2010 sp1 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:office:2010:sp1:x64:*:*:*:*:* Versions 2010 sp1 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:office:2011:*:mac:*:*:*:*:* Versions 2011 Vulnerable ·Microsoft
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2011-1983
- 2026-10-03 Alias added: GHSA-r53m-pvh9-4rx8
References
More Microsoft Office vulnerabilities
- TI-2023-09240 Microsoft Outlook Elevation of Privilege Vulnerability KEVCVSS 3.1CRITICAL 9.8
- TI-2019-01013 A remote code execution vulnerability exists in Microsoft Excel software when the… KEVCVSS 3.1HIGH 8.8
- TI-2019-00335 Command injection in Microsoft Office KEVCVSS 3.1HIGH 8.8
- TI-2018-00739 Out-of-bounds write in Microsoft Equation Editor KEVCVSS 3.1HIGH 8.8
- TI-2015-02130 Microsoft PowerPoint 2007 SP3, Word 2007 SP3, PowerPoint 2010 SP2, Word 2010 SP2… KEVCVSS 3.1HIGH 8.8
- TI-2015-01588 Microsoft Office 2013 SP1 and 2013 RT SP1 allows remote attackers to execute arbitrary… KEVCVSS 3.1HIGH 8.8
Sources
- CVE-2011-1983 · CVE Program
- CVE-2011-1983 · NVD
- FIRST EPSS
- GHSA-r53m-pvh9-4rx8 · GitHub Advisory Database · CC BY 4.0
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