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.
Vulnerability category: OverflowExecute code
Products affected by CVE-2012-1163
- cpe:2.3:a:nih:libzip:0.10:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2012-1163
7.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 94 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2012-1163
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST |
CWE ids for CVE-2012-1163
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2012-1163
-
http://nih.at/listarchive/libzip-discuss/msg00252.html
List Archive · libzip
-
http://www.openwall.com/lists/oss-security/2012/03/21/2
oss-security - CVE-2012-1162 / -1163: Incorrect loop construct and numeric overflow in libzip
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http://www.openwall.com/lists/oss-security/2012/03/29/11
oss-security - Re: CVE-2012-1162 / -1163: Incorrect loop construct and numeric overflow in libzip
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http://www.nih.at/libzip/NEWS.html
News · libzip
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http://www.gentoo.org/security/en/glsa/glsa-201203-23.xml
libzip: Multiple vulnerabilities (GLSA 201203-23) — Gentoo security
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http://www.mandriva.com/security/advisories?name=MDVSA-2012:034
mandriva.com
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