The (1) elog.c and (2) elogd.c components in elog before 2.5.7 r1558-4 generate different responses depending on whether or not a username is valid, which allows remote attackers to determine valid usernames.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Elog_web_logbook | Stefan_ritt | 2.0.0 (including) | 2.0.0 (including) |
| Elog_web_logbook | Stefan_ritt | 2.0.1 (including) | 2.0.1 (including) |
| Elog_web_logbook | Stefan_ritt | 2.0.2 (including) | 2.0.2 (including) |
| Elog_web_logbook | Stefan_ritt | 2.0.3 (including) | 2.0.3 (including) |
| Elog_web_logbook | Stefan_ritt | 2.0.4 (including) | 2.0.4 (including) |
| Elog_web_logbook | Stefan_ritt | 2.0.5 (including) | 2.0.5 (including) |
| Elog_web_logbook | Stefan_ritt | 2.1.0 (including) | 2.1.0 (including) |
| Elog_web_logbook | Stefan_ritt | 2.1.1 (including) | 2.1.1 (including) |
| Elog_web_logbook | Stefan_ritt | 2.1.2 (including) | 2.1.2 (including) |
| Elog_web_logbook | Stefan_ritt | 2.1.3 (including) | 2.1.3 (including) |
| Elog_web_logbook | Stefan_ritt | 2.2.0 (including) | 2.2.0 (including) |
| Elog_web_logbook | Stefan_ritt | 2.2.1 (including) | 2.2.1 (including) |
| Elog_web_logbook | Stefan_ritt | 2.2.2 (including) | 2.2.2 (including) |
| Elog_web_logbook | Stefan_ritt | 2.2.3 (including) | 2.2.3 (including) |
| Elog_web_logbook | Stefan_ritt | 2.2.4 (including) | 2.2.4 (including) |
| Elog_web_logbook | Stefan_ritt | 2.4 (including) | 2.4 (including) |
| Elog_web_logbook | Stefan_ritt | 2.5 (including) | 2.5 (including) |
| Elog_web_logbook | Stefan_ritt | 2.5.6 (including) | 2.5.6 (including) |