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Vulnerability Details : CVE-2012-1163

Integer overflow in the _zip_readcdir function in zip_open.c in libzip 0.10 allows remote attackers to execute arbitrary code via the size and offset values for the central directory in a zip archive, which triggers "improper restrictions of operations within the bounds of a memory buffer" and an information leak.
Publish Date : 2012-07-12 Last Update Date : 2012-07-16
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- CVSS Scores & Vulnerability Types

CVSS Score
6.8
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Medium (The access conditions are somewhat specialized. Some preconditions must be satistified to exploit)
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Execute CodeOverflowObtain Information
CWE ID 189

- Products Affected By CVE-2012-1163

# Product Type Vendor Product Version Update Edition Language
1 Application NIH Libzip 0.10 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
NIH Libzip 1

- References For CVE-2012-1163

http://www.openwall.com/lists/oss-security/2012/03/21/2
MLIST [oss-security] 20120321 CVE-2012-1162 / -1163: Incorrect loop construct and numeric overflow in libzip
http://www.gentoo.org/security/en/glsa/glsa-201203-23.xml
GENTOO GLSA-201203-23
http://nih.at/listarchive/libzip-discuss/msg00252.html
MLIST [libzip-discuss] 20120320 libzip-0.10.1 security fix release
http://www.nih.at/libzip/NEWS.html CONFIRM
http://www.mandriva.com/security/advisories?name=MDVSA-2012:034
MANDRIVA MDVSA-2012:034
http://www.openwall.com/lists/oss-security/2012/03/29/11
MLIST [oss-security] 20120329 Re: CVE-2012-1162 / -1163: Incorrect loop construct and numeric overflow in libzip

- Metasploit Modules Related To CVE-2012-1163

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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