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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
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
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
DEPRECATED: ELSA-2012-1418 -- kdelibs security update (critical) oval:org.mitre.oval:def:27222 unix
ELSA-2012-1416 -- kdelibs security update (critical) oval:org.mitre.oval:def:27310 unix
ELSA-2012:1418: kdelibs security update (Critical) oval:org.mitre.oval:def:23067 unix
RHSA-2012:1416 -- kdelibs security update (Critical) oval:org.mitre.oval:def:27156 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
SUSE-SU-2013:1559-1 -- Security update for kdelibs4 oval:org.mitre.oval:def:25329 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

- References For CVE-2012-4513 CONFIRM
MLIST [oss-security] 20121030 Medium risk security flaws in Konqueror
MLIST [oss-security] 20121011 Re: Pre-advisory for Konqueror 4.7.3 (other versions may be affected)
REDHAT RHSA-2012:1418
SECTRACK 1027709
BUGTRAQ 20121030 Medium risk security flaws in Konqueror
REDHAT RHSA-2012:1416

- Metasploit Modules Related To CVE-2012-4513

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

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