wu-ftpd 2.6.2 and earlier, with the restricted-gid option enabled, allows local users to bypass access restrictions by changing the permissions to prevent access to their home directory, which causes wu-ftpd to use the root directory instead.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Propack | Sgi | 2.3 (including) | 2.3 (including) |
| Propack | Sgi | 2.4 (including) | 2.4 (including) |
| Wu-ftpd | Washington_university | 2.4.1 (including) | 2.4.1 (including) |
| Wu-ftpd | Washington_university | 2.4.2_beta2 (including) | 2.4.2_beta2 (including) |
| Wu-ftpd | Washington_university | 2.4.2_beta18 (including) | 2.4.2_beta18 (including) |
| Wu-ftpd | Washington_university | 2.4.2_beta18_vr4 (including) | 2.4.2_beta18_vr4 (including) |
| Wu-ftpd | Washington_university | 2.4.2_beta18_vr5 (including) | 2.4.2_beta18_vr5 (including) |
| Wu-ftpd | Washington_university | 2.4.2_beta18_vr6 (including) | 2.4.2_beta18_vr6 (including) |
| Wu-ftpd | Washington_university | 2.4.2_beta18_vr7 (including) | 2.4.2_beta18_vr7 (including) |
| Wu-ftpd | Washington_university | 2.4.2_beta18_vr8 (including) | 2.4.2_beta18_vr8 (including) |
| Wu-ftpd | Washington_university | 2.4.2_beta18_vr9 (including) | 2.4.2_beta18_vr9 (including) |
| Wu-ftpd | Washington_university | 2.4.2_beta18_vr10 (including) | 2.4.2_beta18_vr10 (including) |
| Wu-ftpd | Washington_university | 2.4.2_beta18_vr11 (including) | 2.4.2_beta18_vr11 (including) |
| Wu-ftpd | Washington_university | 2.4.2_beta18_vr12 (including) | 2.4.2_beta18_vr12 (including) |
| Wu-ftpd | Washington_university | 2.4.2_beta18_vr13 (including) | 2.4.2_beta18_vr13 (including) |
| Wu-ftpd | Washington_university | 2.4.2_beta18_vr14 (including) | 2.4.2_beta18_vr14 (including) |
| Wu-ftpd | Washington_university | 2.4.2_beta18_vr15 (including) | 2.4.2_beta18_vr15 (including) |
| Wu-ftpd | Washington_university | 2.4.2_vr16 (including) | 2.4.2_vr16 (including) |
| Wu-ftpd | Washington_university | 2.4.2_vr17 (including) | 2.4.2_vr17 (including) |
| Wu-ftpd | Washington_university | 2.5.0 (including) | 2.5.0 (including) |
| Wu-ftpd | Washington_university | 2.6.0 (including) | 2.6.0 (including) |
| Wu-ftpd | Washington_university | 2.6.1 (including) | 2.6.1 (including) |
| Wu-ftpd | Washington_university | 2.6.2 (including) | 2.6.2 (including) |
| Red Hat Enterprise Linux AS (Advanced Server) version 2.1 | RedHat | * | |
| Red Hat Enterprise Linux ES version 2.1 | RedHat | * | |
| Red Hat Linux Advanced Workstation 2.1 | RedHat | * | |
| Wu-ftpd | Ubuntu | dapper | * |
| Wu-ftpd | Ubuntu | devel | * |
| Wu-ftpd | Ubuntu | edgy | * |
| Wu-ftpd | Ubuntu | feisty | * |