The function allocation code (js_NewFunction in jsfun.c) in Firefox 1.5 allows attackers to cause a denial of service (memory corruption) and possibly execute arbitrary code via user-defined methods that trigger garbage collection in a way that operates on freed objects.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Firefox | Mozilla | 1.5 (including) | 1.5 (including) |
| Firefox | Ubuntu | dapper | * |
| Firefox | Ubuntu | edgy | * |
| Firefox | Ubuntu | feisty | * |
| Firefox-granparadiso | Ubuntu | devel | * |
| Lightning-sunbird | Ubuntu | devel | * |
| Midbrowser | Ubuntu | devel | * |
| Mozilla-thunderbird | Ubuntu | dapper | * |