CVE-2012-4513

Name: CVE-2012-4513
Creator: NVD / NIST
Published: 2012-11-11T13:00:51.103+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 12.60%

Last modified Jun 16, 2026

CVE-2012-4513 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 12.60% chance of exploitation in the next 30 days.

Description

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.

Metrics

EPSS Probability

12.60%

95.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-119

Affected Software

Vendor	Product	Versions
Kde	Kde	4.7.3

References

Timeline

Published: Nov 11, 2012
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2012-4513?

How severe is CVE-2012-4513?

Severity scoring for CVE-2012-4513 is pending analysis. The EPSS model estimates a 12.60% probability of exploitation in the next 30 days.

How do I fix CVE-2012-4513?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2012-4513?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST