CVE-2011-1986
Use-after-free vulnerability in Microsoft Excel 2003 SP3 allows remote attackers to execute...
CVE-2011-1986 is a high vulnerability (CVSS 9.3) in Microsoft Excel, published September 15, 2011. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 21.5%, the 97th percentile. No source names a fixed version.
Use-after-free vulnerability in Microsoft Excel 2003 SP3 allows remote attackers to execute arbitrary code via a crafted spreadsheet, aka "Excel Use after Free WriteAV Vulnerability."
Exploit likelihood
What each source reports
NVD Score used
Use-after-free vulnerability in Microsoft Excel 2003 SP3 allows remote attackers to execute arbitrary code via a crafted spreadsheet, aka "Excel Use after Free WriteAV Vulnerability."
- Record
CVE-2011-1986- CVSS 2.0
- 9.3 High
AV:N/AC:M/Au:N/C:C/I:C/A:C - Weakness
- CWE-399
- Updated
- 2026-11-02
CVE List No score
Use-after-free vulnerability in Microsoft Excel 2003 SP3 allows remote attackers to execute arbitrary code via a crafted spreadsheet, aka "Excel Use after Free WriteAV Vulnerability."
- Record
CVE-2011-1986- Updated
- 2026-11-02
EUVDEUVD-2011-1980 No score
Use-after-free vulnerability in Microsoft Excel 2003 SP3 allows remote attackers to execute arbitrary code via a crafted spreadsheet, aka "Excel Use after Free WriteAV Vulnerability."
- Record
EUVD-2011-1980- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-5vcj-p7q3-w74j No score
Use-after-free vulnerability in Microsoft Excel 2003 SP3 allows remote attackers to execute...
Use-after-free vulnerability in Microsoft Excel 2003 SP3 allows remote attackers to execute arbitrary code via a crafted spreadsheet, aka "Excel Use after Free WriteAV Vulnerability."
- Record
GHSA-5vcj-p7q3-w74j- Updated
- 2026-11-02
Affected products
History
| When | Changed | Sources |
|---|---|---|
| 2026-11-03 | aliases | EUVD |
| 2026-11-02 | created | CVE List, GitHub Advisories, NVD |