GNU ed before 0.3 allows local users to overwrite arbitrary files via a symlink attack on temporary files, possibly in the open_sbuf function.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Ed | Gnu | * | 0.2 (including) |
| Ed | Ubuntu | dapper | * |
| Ed | Ubuntu | devel | * |
| Ed | Ubuntu | edgy | * |
| Ed | Ubuntu | feisty | * |