National Vulnerability Database (NVD) National Vulnerability Database (CVE-2007-3641)

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Last updated: Fri May 24 22:49:13 EDT 2013

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Vulnerability Summary for CVE-2007-3641

Original release date:07/14/2007

Last revised:10/31/2012

Source: US-CERT/NIST

Overview

archive_read_support_format_tar.c in libarchive before 2.2.4 does not properly compute the length of a certain buffer when processing a malformed pax extension header, which allows user-assisted remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted (1) PAX or (2) TAR archive that triggers a buffer overflow.

Impact

CVSS Severity (version 2.0):

CVSS v2 Base Score:9.3 (HIGH) (AV:N/AC:M/Au:N/C:C/I:C/A:C) (legend)

Impact Subscore: 10.0

Exploitability Subscore: 8.6

CVSS Version 2 Metrics:

Access Vector: Network exploitable; Victim must voluntarily interact with attack mechanism

Access Complexity: Medium

Authentication: Not required to exploit

Impact Type:Provides administrator access, Allows complete confidentiality, integrity, and availability violation; Allows unauthorized disclosure of information; Allows disruption of service

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External Source: BID

Name: 24885

Type: Patch Information

Hyperlink:http://www.securityfocus.com/bid/24885

External Source: MISC

Name: http://security.freebsd.org/patches/SA-07:05/libarchive.patch

Type: Patch Information

Hyperlink:http://security.freebsd.org/patches/SA-07:05/libarchive.patch

External Source: SECUNIA

Name: 26062

Type: Advisory; Patch Information

Hyperlink:http://secunia.com/advisories/26062