Integer overflow in the fts_build function in fts.c in libc in (1) OpenBSD 4.4 and earlier and (2) Microsoft Interix 6.0 build 10.0.6030.0 allows context-dependent attackers to cause a denial of service (application crash) via a deep directory tree, related to the fts_level structure member, as demonstrated by (a) du, (b) rm, (c) chmod, and (d) chgrp on OpenBSD; and (e) SearchIndexer.exe on Vista Enterprise.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Interix | Microsoft | 6.0 (including) | 6.0 (including) |
| Openbsd | Openbsd | * | 4.4 (including) |
| Openbsd | Openbsd | 2.0 (including) | 2.0 (including) |
| Openbsd | Openbsd | 2.1 (including) | 2.1 (including) |
| Openbsd | Openbsd | 2.2 (including) | 2.2 (including) |
| Openbsd | Openbsd | 2.3 (including) | 2.3 (including) |
| Openbsd | Openbsd | 2.4 (including) | 2.4 (including) |
| Openbsd | Openbsd | 2.5 (including) | 2.5 (including) |
| Openbsd | Openbsd | 2.6 (including) | 2.6 (including) |
| Openbsd | Openbsd | 2.7 (including) | 2.7 (including) |
| Openbsd | Openbsd | 2.8 (including) | 2.8 (including) |
| Openbsd | Openbsd | 2.9 (including) | 2.9 (including) |
| Openbsd | Openbsd | 3.0 (including) | 3.0 (including) |
| Openbsd | Openbsd | 3.1 (including) | 3.1 (including) |
| Openbsd | Openbsd | 3.2 (including) | 3.2 (including) |
| Openbsd | Openbsd | 3.3 (including) | 3.3 (including) |
| Openbsd | Openbsd | 3.4 (including) | 3.4 (including) |
| Openbsd | Openbsd | 3.5 (including) | 3.5 (including) |
| Openbsd | Openbsd | 3.6 (including) | 3.6 (including) |
| Openbsd | Openbsd | 3.7 (including) | 3.7 (including) |
| Openbsd | Openbsd | 3.8 (including) | 3.8 (including) |
| Openbsd | Openbsd | 3.9 (including) | 3.9 (including) |
| Openbsd | Openbsd | 4.0 (including) | 4.0 (including) |
| Openbsd | Openbsd | 4.1 (including) | 4.1 (including) |
| Openbsd | Openbsd | 4.2 (including) | 4.2 (including) |
| Openbsd | Openbsd | 4.3 (including) | 4.3 (including) |