CVE-2014-1770

Use-after-free vulnerability in Microsoft Internet Explorer 6 through 11 allows remote attackers...

9.3 HighPublic exploit

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.

Exploit likelihood

34.7%Down 27.7 points since Feb 4, 2022

What each source reports

NVD Score used 9.3

Record: CVE-2014-1770
CVSS 2.0: 9.3 HighAV:N/AC:M/Au:N/C:C/I:C/A:C
Weakness: CWE-399
Updated: 2026-11-02

CVE List No score

Record: CVE-2014-1770
Updated: 2026-11-02

EUVDEUVD-2014-1844 No score

Record: EUVD-2014-1844
Updated: 2026-11-03

GitHub AdvisoriesGHSA-rq65-297x-r8v7 No score

Use-after-free vulnerability in Microsoft Internet Explorer 6 through 11 allows remote attackers...

Record: GHSA-rq65-297x-r8v7
Updated: 2026-11-02

Affected products

microsoft internet explorer

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
Source	Link	Date
Exploit-DB	Microsoft Internet Explorer 9/10 - CFormElement Use-After-Free / Memory Corruption (PoC) (MS14-035)	2014-07-08

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, Exploit-DB, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2014-1770 is a high vulnerability (CVSS 9.3) in Microsoft Internet Explorer, published May 22, 2014. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 34.7%, the 98th percentile. No source names a fixed version.