Heap-based buffer overflow in Netscape 6.2.3 and Mozilla 1.0 and earlier allows remote attackers to crash client browsers and execute arbitrary code via a PNG image with large width and height values and an 8-bit or 16-bit alpha channel.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Mozilla | Mozilla | * | 1.0 (including) |
| Navigator | Netscape | 6.2.3 (including) | 6.2.3 (including) |