CVE-2015-6184
The CAttrArray object implementation in Microsoft Internet Explorer 7 through 11 allows remote attackers to execute arbitrary code or cause a denial of service (type confusion and memory corruption) via a malformed Cascading Style Sheets (CSS) token sequence in conjunction with modifications to HTML elements, aka "Internet Explorer Memory Corruption Vulnerability," a different vulnerability than CVE-2015-6048 and CVE-2015-6049.
Source: CVE-2015-6184