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.
2009-03-09T21:30:00.203
2025-04-09T00:30:58.490
Deferred
CVSSv2: 4.9 (MEDIUM)
AV:L/AC:L/Au:N/C:N/I:N/A:C
3.9
6.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | microsoft | interix | 6.0 | Yes |
Operating System | openbsd | openbsd | ≤ 4.4 | Yes |
Operating System | openbsd | openbsd | 2.0 | Yes |
Operating System | openbsd | openbsd | 2.1 | Yes |
Operating System | openbsd | openbsd | 2.2 | Yes |
Operating System | openbsd | openbsd | 2.3 | Yes |
Operating System | openbsd | openbsd | 2.4 | Yes |
Operating System | openbsd | openbsd | 2.5 | Yes |
Operating System | openbsd | openbsd | 2.6 | Yes |
Operating System | openbsd | openbsd | 2.7 | Yes |
Operating System | openbsd | openbsd | 2.8 | Yes |
Operating System | openbsd | openbsd | 2.9 | Yes |
Operating System | openbsd | openbsd | 3.0 | Yes |
Operating System | openbsd | openbsd | 3.1 | Yes |
Operating System | openbsd | openbsd | 3.2 | Yes |
Operating System | openbsd | openbsd | 3.3 | Yes |
Operating System | openbsd | openbsd | 3.4 | Yes |
Operating System | openbsd | openbsd | 3.5 | Yes |
Operating System | openbsd | openbsd | 3.6 | Yes |
Operating System | openbsd | openbsd | 3.7 | Yes |
Operating System | openbsd | openbsd | 3.8 | Yes |
Operating System | openbsd | openbsd | 3.9 | Yes |
Operating System | openbsd | openbsd | 4.0 | Yes |
Operating System | openbsd | openbsd | 4.1 | Yes |
Operating System | openbsd | openbsd | 4.2 | Yes |
Operating System | openbsd | openbsd | 4.3 | Yes |