Vulnerability Database

300,445

Total vulnerabilities in the database

CVE-2006-4566

Mozilla Firefox before 1.5.0.7, Thunderbird before 1.5.0.7, and SeaMonkey before 1.0.5 allows remote attackers to cause a denial of service (crash) via a malformed JavaScript regular expression that ends with a backslash in an unterminated character set ("[\"), which leads to a buffer over-read.

  • Published: Sep 15, 2006
  • Updated: Nov 9, 2025
  • CVE: CVE-2006-4566
  • Severity: Medium
  • Exploit:

CVSS v2:

  • Severity: Medium
  • Score: 5
  • AV:N/AC:L/Au:N/C:N/I:N/A:P

No CWE or OWASP classifications available.

Software From Fixed in
mozilla / seamonkey - 1.0.4.x
mozilla / firefox - 1.5.0.6.x
mozilla / thunderbird - 1.5.0.6.x