Secunia Security Advisory - Multiple vulnerabilities have been reported in Microsoft Internet Explorer, which can be exploited by malicious people to compromise a user's system.
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TITLE:
Microsoft Internet Explorer Multiple Use-After-Free Vulnerabilities
SECUNIA ADVISORY ID:
SA51202
VERIFY ADVISORY:
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http://secunia.com/advisories/51202/
Customer Area (Credentials Required)
https://ca.secunia.com/?page=viewadvisory&vuln_id=51202
RELEASE DATE:
2012-11-13
DISCUSS ADVISORY:
http://secunia.com/advisories/51202/#comments
AVAILABLE ON SITE AND IN CUSTOMER AREA:
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http://secunia.com/advisories/51202/
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https://ca.secunia.com/?page=viewadvisory&vuln_id=51202
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DESCRIPTION:
Multiple vulnerabilities have been reported in Microsoft Internet
Explorer, which can be exploited by malicious people to compromise a
user's system.
1) A use-after-free error within the "CFormElement" class can be
exploited to dereference already freed memory.
2) A use-after-free error within the "CTreePos" class can be
exploited to dereference already freed memory.
3) A use-after-free error within the "CTreeNode" class can be
exploited to dereference already freed memory.
Successful exploitation of the vulnerabilities allows execution of
arbitrary code.
SOLUTION:
Apply updates.
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/
PROVIDED AND/OR DISCOVERED BY:
1, 2) The vendor credits Jose A. Vazquez, spa-s3c.blogspot.com via
iDefense Labs
3) The vendor credits Cheng-da Tsai (Orange), Sung-ting Tsai, and
Ming-chieh Pan (Nanika), Trend Micro
ORIGINAL ADVISORY:
Microsoft (KB2761451):
http://technet.microsoft.com/en-us/security/bulletin/ms12-071
OTHER REFERENCES:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/
DEEP LINKS:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/
EXTENDED DESCRIPTION:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/
EXTENDED SOLUTION:
Further details available in Customer Area:
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EXPLOIT:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/
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