Vulnerability Database

323,117

Total vulnerabilities in the database

CVE-2011-2998

Integer underflow in Mozilla Firefox 3.6.x before 3.6.23 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via JavaScript code containing a large RegExp expression.

  • Published: Sep 30, 2011
  • Updated: Nov 9, 2025
  • CVE: CVE-2011-2998
  • Severity: High
  • Exploit:

CVSS v2:

  • Severity: High
  • Score: 10
  • AV:N/AC:L/Au:N/C:C/I:C/A:C

CWEs: