CVE-2011-1963
Microsoft Internet Explorer 7 through 9 does not properly handle objects in memory, which allows...
Microsoft Internet Explorer 7 through 9 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing an object that (1) was not properly initialized or (2) is deleted, aka "XSLT Memory Corruption Vulnerability."
Exploit likelihood
What each source reports
NVD Score used
Microsoft Internet Explorer 7 through 9 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing an object that (1) was not properly initialized or (2) is deleted, aka "XSLT Memory Corruption Vulnerability."
- Record
CVE-2011-1963- CVSS 2.0
- 9.3 High
AV:N/AC:M/Au:N/C:C/I:C/A:C - Weakness
- CWE-908
- Updated
- 2026-11-02
CVE List No score
Microsoft Internet Explorer 7 through 9 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing an object that (1) was not properly initialized or (2) is deleted, aka "XSLT Memory Corruption Vulnerability."
- Record
CVE-2011-1963- Updated
- 2026-11-02
EUVDEUVD-2011-1957 No score
Microsoft Internet Explorer 7 through 9 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing an object that (1) was not properly initialized or (2) is deleted, aka "XSLT Memory Corruption Vulnerability."
- Record
EUVD-2011-1957- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-9qcg-m522-4j9f No score
Microsoft Internet Explorer 7 through 9 does not properly handle objects in memory, which allows...
Microsoft Internet Explorer 7 through 9 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing an object that (1) was not properly initialized or (2) is deleted, aka "XSLT Memory Corruption Vulnerability."
- Record
GHSA-9qcg-m522-4j9f- Weakness
- CWE-908
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2011-1963 is a high vulnerability (CVSS 9.3) in Microsoft Internet Explorer, published August 10, 2011. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 23.4%, the 97th percentile. No source names a fixed version.