CVE-2012-2546 in the critical feed json
Use-after-free vulnerability in Microsoft Internet Explorer 9 allows remote attackers to execute arbitrary code via a crafted web site that…
published 2012-09-21 14 y ago modified 2026-06-16 4 mo ago also EUVD-2012-2532
- cvss
- 9.3
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 20.2%
- EPSS 20.2% chance of exploitation in 30 days, percentile 97%
- public exploits
- 0
- none known
Summary
Use-after-free vulnerability in Microsoft Internet Explorer 9 allows remote attackers to execute arbitrary code via a crafted web site that triggers access to a deleted object, aka "Event Listener Use After Free Vulnerability."
Exploit prediction
20.20% chance of exploitation in the next 30 days, higher than 97% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 9.3 | AV:N/AC:M/Au:N/C:C/I:C/A:C |
Classification
- Weakness
-
- CWE-399 Resource Management Errors
References
-
docs.microsoft.com
/en-us/security-updates/securitybulletins/2012/ms12-063
vendor-advisory
-
exchange.xforce.ibmcloud.com
/vulnerabilities/78757
vdb-entry
-
securitytracker.com
/id?1027555
vdb-entry
-
oval.cisecurity.org
/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15652
vdb-entry, signature
-
us-cert.gov
/cas/techalerts/TA12-255A.html
third-party-advisory, us-government-resource
-
securityfocus.com
/bid/55645
vdb-entry
Sources
- CVE List CVE-2012-2546
- NVD CVE-2012-2546
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.