CVE-2012-4781

Critical

Description

Use-after-free vulnerability in Microsoft Internet Explorer 6 through 10 allows remote attackers to execute arbitrary code via a crafted web site that triggers access to a deleted object, aka "InjectHTMLStream Use After Free Vulnerability."

SeverityCritical

CVSS9.3

Exploit probability—

Product

Microsoft Internet Explorer

PublishedDec 12, 2012

First seenDec 12, 2012

How to fix

Vendor advisories

docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-077

Affected products

Product	Affected versions	Fixed in
microsoft internet_explorer	6, 7, 8, 9, 10	—

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