No exploitation reported

CVE-2011-0346

No exploitation reported by the sources we read.

Published2011-01-07
WeaknessCWE-399 · CWE-416

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

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."

Timeline

dates in UTC

2011-01-0723:00CVE publishedNVD
2026-10-2319:23EPSS crossed 10 %FIRST EPSS

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2011-0346?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2011-0346?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD · CISA-ADP

Microsoft internet explorerversion to verify

Branch	Affected	Fixed in	Source
6.x	= 6	no fix published	NVD · CISA-ADP
7.x	= 7	no fix published	NVD
8.x	= 8	no fix published	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Advisories and patches

www.vupen.comVendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

CISA-ADPSSVC decisionnone2024-01-10
OpenCVESSVC decisionnone—
CISA-ADPCVSS 3.18.12024-10-21
NVDCVSS 2.09.3read 2026-10-23
CISA-ADPweakness (CWE)CWE-4162024-10-21
NVDweakness (CWE)CWE-399read 2026-10-23
FIRST EPSSEPSS score31.0 %read 2026-10-23

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Published: 2011-01-07
Last Modified: 2026-06-16
NVD status: Modified

Frequently asked questions

What is CVE-2011-0346?

Is CVE-2011-0346 actively exploited?

Active exploitation of CVE-2011-0346 has not been confirmed. Its EPSS score was 31.0% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2011-0346?

CVE-2011-0346 has a CVSS v3 base score of 8.1 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Hear about the next vulnerability in your software

Surveillance reads the versions in your stack — a domain, a lockfile or a list — checks each CVE against the ranges its sources publish, and alerts you when one you run is exploited or enters CISA KEV. A version it cannot read stays « version not verified ».

Get alerts for this product CISA KEV additions, October 2026 Search CVEs

No credit card required · No monthly cap on website lookups · 250 API requests/month

Go further

Following what attackers exploit right now? The CISA KEV additions of the month, with their patch deadlines.
Running this software? Vulnerability monitoring alerts you to new vulnerabilities in your products.

Other 2011 vulnerabilities worth triaging

Ranked by exploit probability (EPSS).

Back to CVE Database