CVE-2014-1770

CriticalCVSS 9.3/10Last modified Jun 17, 2026

Description

Use-after-free vulnerability in Microsoft Internet Explorer 6 through 11 allows remote attackers to execute arbitrary code via crafted JavaScript code that interacts improperly with a CollectGarbage function call on a CMarkup object allocated by the CMarkup::CreateInitialMarkup function.

Metrics

CVSS 2.0 9.3/10AV:N/AC:M/Au:N/C:C/I:C/A:C

Weakness enumeration

CWE-399

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

http://www.kb.cert.org/vuls/id/239151Third Party Advisory, US Government Resource
http://www.securityfocus.com/bid/67544VDB Entry
http://www.securitytracker.com/id/1030266VDB Entry
http://zerodayinitiative.com/advisories/ZDI-14-140/Mitigation, VDB Entry
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-035
https://www.corelan.be/index.php/2014/05/22/on-cve-2014-1770-zdi-14-140-internet-explorer-8-0day/Third Party Advisory
http://www.kb.cert.org/vuls/id/239151Third Party Advisory, US Government Resource
http://www.securityfocus.com/bid/67544VDB Entry
http://www.securitytracker.com/id/1030266VDB Entry
http://zerodayinitiative.com/advisories/ZDI-14-140/Mitigation, VDB Entry
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-035
https://www.corelan.be/index.php/2014/05/22/on-cve-2014-1770-zdi-14-140-internet-explorer-8-0day/Third Party Advisory

Timeline

Published: May 22, 2014
Last modified: Jun 17, 2026
NVD status: Modified

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