CVE-2012-4782
Use-after-free vulnerability in Microsoft Internet Explorer 9 and 10 allows remote attackers to...
CVE-2012-4782 is a high vulnerability (CVSS 9.3) in Microsoft Internet Explorer, published December 12, 2012. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 25.6%, the 97th percentile. No source names a fixed version.
- Severity
- 9.3 HighCVSS 2.0, NVD
- Exploit chance
- 25.6%EPSS, 97th percentile
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
- No fix listedNo source names one
Description
Use-after-free vulnerability in Microsoft Internet Explorer 9 and 10 allows remote attackers to execute arbitrary code via a crafted web site that triggers access to a deleted object, aka "CMarkup Use After Free Vulnerability."
Exploit likelihood
Affected products
What each source reports
NVD Score used
Use-after-free vulnerability in Microsoft Internet Explorer 9 and 10 allows remote attackers to execute arbitrary code via a crafted web site that triggers access to a deleted object, aka "CMarkup Use After Free Vulnerability."
- Record
CVE-2012-4782- 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 ListNo score
Use-after-free vulnerability in Microsoft Internet Explorer 9 and 10 allows remote attackers to execute arbitrary code via a crafted web site that triggers access to a deleted object, aka "CMarkup Use After Free Vulnerability."
- Record
CVE-2012-4782- Updated
- 2026-11-02
EUVDEUVD-2012-4707No score
Use-after-free vulnerability in Microsoft Internet Explorer 9 and 10 allows remote attackers to execute arbitrary code via a crafted web site that triggers access to a deleted object, aka "CMarkup Use After Free Vulnerability."
- Record
EUVD-2012-4707- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-x8h8-6h5h-h6h3No score
Use-after-free vulnerability in Microsoft Internet Explorer 9 and 10 allows remote attackers to...
Use-after-free vulnerability in Microsoft Internet Explorer 9 and 10 allows remote attackers to execute arbitrary code via a crafted web site that triggers access to a deleted object, aka "CMarkup Use After Free Vulnerability."
- Record
GHSA-x8h8-6h5h-h6h3- Updated
- 2026-11-02
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.