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Tool Directory

CVE-2012-4513

MediumPublished

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...

Published: Nov 11, 2012
Updated: Aug 6, 2024
Assigning CNA: redhat
Evidence observed: Nov 1, 2012

Primary CVSS

6.4/ 10Medium

nvd · CVSS 2.0

AV:N/AC:L/Au:N/C:P/I:N/A:P

EPSS probability estimate

12.6%

Moderate · next 30 days

Percentile: 96.1%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

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.

Sources

Konqueror 4.7.3 - Memory CorruptionExploit
Tim Brown · linux · Nov 1, 2012

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