CVE-2010-3329

critical
Published 2010-10-13 ยท Modified 2026-04-29
CVSS v3
โ€”
CVSS v4 NEW
โ€”
not yet in upstream
VIR risk
10.0

Description

mshtmled.dll in Microsoft Internet Explorer 7 and 8 allows remote attackers to execute arbitrary code via a crafted Microsoft Office document that causes the HtmlDlgHelper class destructor to access uninitialized memory, aka "Uninitialized Memory Corruption Vulnerability."

Predictions

Exploit likelihood
20%
Patch ETA
โ€”

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ€” if you've already worked around this in production โ€” publish your fix to the community-verified tier.

โœš Propose a mitigation on Community โ†’ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Exploits

Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.

Exploit-DB

EDB-15262 dos windows verified
Core Security ยท 2010-10-16

Microsoft Office - 'HtmlDlgHelper' Class Memory Corruption (MS10-071)

Source code queued for fetch โ€” refresh in a moment.

OS impact

windows Windows Fixed 3 releases
VersionStatusFixed in
r2 Not affected โ€”
- Not affected โ€”
โ€” Not affected โ€”

Application impact

VendorProductVersionsFixed
windows microsoftinternet_explorer7
windows microsoftinternet_explorer8

References

CWEs

CWE-94

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.