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CVE
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CVE-2009-0537Date: (C)2009-03-09   (M)2018-02-19


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.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : CVSS Score : 4.9
Exploit Score: Exploit Score: 3.9
Impact Score: Impact Score: 6.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: Access Vector: LOCAL
Attack Complexity: Access Complexity: LOW
Privileges Required: Authentication: NONE
User Interaction: Confidentiality: NONE
Scope: Integrity: NONE
Confidentiality: Availability: COMPLETE
Integrity:  
Availability:  
  
Reference:
SECTRACK-1021818
20090304
http://securityreason.com/achievement_securityalert/60
20090305
http://www.securityfocus.com/archive/1/archive/1/501505/100/0/threaded
BID-34008
EXPLOIT-DB-8163
http://www.openbsd.org/cgi-bin/cvsweb/src/lib/libc/gen/fts.c
http://www.openbsd.org/cgi-bin/cvsweb/src/lib/libc/gen/fts.c.diff?r1=1.41;r2=1.42;f=h

CPE    25
cpe:/o:openbsd:openbsd:4.1
cpe:/o:openbsd:openbsd:4.0
cpe:/o:openbsd:openbsd:4.3
cpe:/o:openbsd:openbsd:4.2
...
CWE    1
CWE-189

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