Skip to navigation

CVE Database

CVE-2012-4513

Impact: Low
Public: 2012-10-30
Bugzilla: 865741: CVE-2012-4513 kdelibs: Heap-based buffer over-read when calculating dimensions of the canvas within the scale loop

Details

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 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 FasTrack (kdelibs) RHSA-2012:1418 October 30, 2012
Red Hat Enterprise Linux version 6 (kdelibs) RHSA-2012:1416 October 30, 2012

External References

This page is generated automatically and has not been checked for errors or omissions.

For clarification or corrections please contact the Red Hat Security Response Team.