Public Date:
865741: CVE-2012-4513 kdelibs: Heap-based buffer over-read when calculating dimensions of the canvas within the scale loop

The MITRE CVE dictionary describes this issue as:

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.

Find out more about CVE-2012-4513 from the MITRE CVE dictionary dictionary and NIST NVD.

CVSS v2 metrics

Base Score 5.8
Base Metrics AV:N/AC:M/Au:N/C:P/I:N/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact Partial

Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).

Red Hat Security Errata

Platform Errata Release Date
Red Hat Enterprise Linux 6 (kdelibs) RHSA-2012:1416 2012-10-30
Red Hat Enterprise Linux 6 FasTrack RHSA-2012:1418 2012-10-30

Affected Packages State

Platform Package State
Red Hat Enterprise Linux 5 kdelibs Not affected

Last Modified

CVE description copyright © 2017, The MITRE Corporation


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