Vulnerability Database

299,879

Total vulnerabilities in the database

CVE-2013-0020

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 "Internet Explorer CMarkup Use After Free Vulnerability."

  • Published: Feb 13, 2013
  • Updated: Nov 9, 2025
  • CVE: CVE-2013-0020
  • Severity: High
  • Exploit:

CVSS v2:

  • Severity: High
  • Score: 9.3
  • AV:N/AC:M/Au:N/C:C/I:C/A:C

CWEs:

Software From Fixed in
microsoft / internet_explorer 9 9.x