Mozilla Firefox 3.6.3 on Windows XP SP3 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) or possibly execute arbitrary code via JavaScript code that performs certain string concatenation and substring operations, a different vulnerability than CVE-2009-1571.
| Software | From | Fixed in |
|---|---|---|
| mozilla / firefox | 3.6.3 | 3.6.3.x |