CVE-2012-1539

high
Published 2012-11-14 · Modified 2026-04-29
CVSS v3
8.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v2
9.3
VIR risk
8.1

Description

Use-after-free vulnerability in Microsoft Internet Explorer 9 allows remote attackers to execute arbitrary code via a crafted web site, aka "CTreePos Use After Free Vulnerability."

Predictions

Exploit likelihood
88%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No vendor mitigations ingested yet for this CVE. The mitigation-content worker queues fetches as references arrive — check back in a few minutes, or see the references list below.

OS impact

OSVersionStatusFixed in
windows windowsnot-affected

Application impact

VendorProductVersionsFixed
windows microsoftinternet_explorer9

References

CWEs

CWE-399 CWE-416

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