Vulnerability CVE-2004-1027
Published: 2005-03-01   Modified: 2012-02-12

Description:
Directory traversal vulnerability in the -x (extract) command line option in unarj allows remote attackers to overwrite arbitrary files via an arj archive with filenames that contain .. (dot dot) sequences.

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
Partial
None
Affected software
Gentoo -> Linux 
Arj software inc. -> Unarj 

 References:
http://www.securityfocus.com/bid/11436
http://xforce.iss.net/xforce/xfdb/17684
http://www.redhat.com/support/errata/RHSA-2005-007.html
http://www.debian.org/security/2005/dsa-652
http://www.debian.org/security/2005/dsa-628
http://security.gentoo.org/glsa/glsa-200411-29.xml
http://lwn.net/Articles/121827/
http://lists.grok.org.uk/pipermail/full-disclosure/2004-October/027348.html
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