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Vulnerability Details : CVE-2012-4513

khtml/imload/scaledimageplane.h in Konqueror in KDE 4.7.3 allows remote attackers to cause a denial of service (crash) and possibly read memory via large canvas dimensions, which leads to an unexpected sign extension and a heap-based buffer over-read.
Publish Date : 2012-11-11 Last Update Date : 2012-11-12
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- CVSS Scores & Vulnerability Types

CVSS Score
6.4
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of ServiceOverflow
CWE ID 119

- Additional Vendor Supplied Data

Vendor Impact CVSS Score CVSS Vector Report Date Publish Date
Redhat low
5.8
AV:N/AC:M/Au:N/C:P/I:N/A:P 2012-10-11 2012-10-30
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- Related OVAL Definitions

Title Definition Id Class Family
ELSA-2012:1418: kdelibs security update (Critical) oval:org.mitre.oval:def:23067 unix
RHSA-2012:1416: kdelibs security update (Critical) oval:com.redhat.rhsa:def:20121416 unix
RHSA-2012:1418: kdelibs security update (Critical) oval:org.mitre.oval:def:21385 unix
RHSA-2012:1418: kdelibs security update (Critical) oval:com.redhat.rhsa:def:20121418 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2012-4513

# Product Type Vendor Product Version Update Edition Language
1 OS KDE KDE 4.7.3 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
KDE KDE 1

- References For CVE-2012-4513

http://archives.neohapsis.com/archives/bugtraq/2012-11/0005.html
BUGTRAQ 20121030 Medium risk security flaws in Konqueror
http://www.securitytracker.com/id?1027709
SECTRACK 1027709
http://www.openwall.com/lists/oss-security/2012/10/30/6
MLIST [oss-security] 20121030 Medium risk security flaws in Konqueror
http://www.openwall.com/lists/oss-security/2012/10/11/11
MLIST [oss-security] 20121011 Re: Pre-advisory for Konqueror 4.7.3 (other versions may be affected)
http://www.nth-dimension.org.uk/pub/NDSA20121010.txt.asc
http://quickgit.kde.org/index.php?p=kdelibs.git&a=commitdiff&h=1f8b1b034ccf1713a5d123a4c327290f86d17d53 CONFIRM
http://rhn.redhat.com/errata/RHSA-2012-1416.html
REDHAT RHSA-2012:1416
http://secunia.com/advisories/51145
SECUNIA 51145
http://secunia.com/advisories/51097
SECUNIA 51097
http://rhn.redhat.com/errata/RHSA-2012-1418.html
REDHAT RHSA-2012:1418

- Metasploit Modules Related To CVE-2012-4513

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


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