CVE-2011-1999
Microsoft Internet Explorer 8 does not properly allocate and access memory, which allows remote...
CVE-2011-1999 is a high vulnerability (CVSS 9.3) in Microsoft Internet Explorer, published October 12, 2011. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 26.7%, the 98th percentile. No source names a fixed version.
Microsoft Internet Explorer 8 does not properly allocate and access memory, which allows remote attackers to execute arbitrary code via vectors involving a "dereferenced memory address," aka "Select Element Remote Code Execution Vulnerability."
Exploit likelihood
What each source reports
NVD Score used
Microsoft Internet Explorer 8 does not properly allocate and access memory, which allows remote attackers to execute arbitrary code via vectors involving a "dereferenced memory address," aka "Select Element Remote Code Execution Vulnerability."
- Record
CVE-2011-1999- CVSS 2.0
- 9.3 High
AV:N/AC:M/Au:N/C:C/I:C/A:C - Updated
- 2026-11-02
CVE List No score
Microsoft Internet Explorer 8 does not properly allocate and access memory, which allows remote attackers to execute arbitrary code via vectors involving a "dereferenced memory address," aka "Select Element Remote Code Execution Vulnerability."
- Record
CVE-2011-1999- Updated
- 2026-11-02
EUVDEUVD-2011-1993 No score
Microsoft Internet Explorer 8 does not properly allocate and access memory, which allows remote attackers to execute arbitrary code via vectors involving a "dereferenced memory address," aka "Select Element Remote Code Execution Vulnerability."
- Record
EUVD-2011-1993- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-fcq9-gv39-5hfr No score
Microsoft Internet Explorer 8 does not properly allocate and access memory, which allows remote...
Microsoft Internet Explorer 8 does not properly allocate and access memory, which allows remote attackers to execute arbitrary code via vectors involving a "dereferenced memory address," aka "Select Element Remote Code Execution Vulnerability."
- Record
GHSA-fcq9-gv39-5hfr- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | Microsoft Internet Explorer 8 - Select Element Memory Corruption | 2011-10-11 |
History
| When | Changed | Sources |
|---|---|---|
| 2026-11-03 | aliases | EUVD |
| 2026-11-02 | created | CVE List, Exploit-DB, GitHub Advisories, NVD |