ls in the fileutils or coreutils packages allows local users to consume a large amount of memory via a large -w value, which can be remotely exploited via applications that use ls, such as wu-ftpd.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Fileutils | Gnu | 4.0 (including) | 4.0 (including) |
| Fileutils | Gnu | 4.0.36 (including) | 4.0.36 (including) |
| Fileutils | Gnu | 4.1 (including) | 4.1 (including) |
| Fileutils | Gnu | 4.1.6 (including) | 4.1.6 (including) |
| Fileutils | Gnu | 4.1.7 (including) | 4.1.7 (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 Enterprise Linux WS version 2.1 | RedHat | * | |
| Red Hat Linux 7.1 | RedHat | * | |
| Red Hat Linux 7.2 | RedHat | * | |
| Red Hat Linux 7.3 | RedHat | * | |
| Red Hat Linux 8.0 | RedHat | * | |
| Red Hat Linux 9 | RedHat | * | |
| Red Hat Linux Advanced Workstation 2.1 | RedHat | * |