CVE-2011-0346

Use-after-free vulnerability in the ReleaseInterface function in MSHTML.DLL in Microsoft Internet...

9.3 High

Use-after-free vulnerability in the ReleaseInterface function in MSHTML.DLL in Microsoft Internet Explorer 6, 7, and 8 allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via vectors related to the DOM implementation and the BreakAASpecial and BreakCircularMemoryReferences functions, as demonstrated by cross_fuzz, aka "MSHTML Memory Corruption Vulnerability."

Exploit likelihood

31.0%Down 25.8 points since Feb 4, 2022

What each source reports

CVE List 8.1

Record: CVE-2011-0346
CVSS 3.1: 8.1 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-416
Updated: 2026-11-02

EUVDEUVD-2011-0372 8.1

Record: EUVD-2011-0372
CVSS 3.1: 8.1 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated: 2026-11-03

GitHub AdvisoriesGHSA-p9r7-8rjp-gmw3 8.1

Use-after-free vulnerability in the ReleaseInterface function in MSHTML.DLL in Microsoft Internet...

Record: GHSA-p9r7-8rjp-gmw3
CVSS 3.1: 8.1 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-416
Updated: 2026-11-02

NVD 8.1

Record: CVE-2011-0346
CVSS 3.1: 8.1 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0: 9.3 HighAV:N/AC:M/Au:N/C:C/I:C/A:C
Weakness: CWE-399, CWE-416
Updated: 2026-11-02

Affected products

microsoft internet explorer

History

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

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

In short

CVE-2011-0346 is a high vulnerability (CVSS 9.3) in Microsoft Internet Explorer, published January 7, 2011. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 31.0%, the 98th percentile. No source names a fixed version.

References

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