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CVE-2012-4513

khtml/imload/scaledimageplane.h in Konqueror in KDE 4.7.3 allows remote attackers to cause a...

6.4 MediumPublic exploit

CVE-2012-4513 is a medium vulnerability (CVSS 6.4) in Kde, published November 11, 2012. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 12.6%, the 96th percentile. No source names a fixed version.

What does this mean?
Severity
6.4 MediumCVSS 2.0, NVD
Exploit chance
12.6%EPSS, 96th percentile
Exploitation
None known1 public exploit
Fixed in
No fix listedNo source names one

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.

Exploit likelihood

12.6%Up 10.4 points since Feb 4, 2022
90%50%10%1%

Affected products

Affected packages

Affected packages
PackageAffectedFixed
kdelibs
Red Hat:enterprise_linux:6::client
From an advisory covering 2 CVEs
before 6:4.3.4-14.el6_3.2
6:4.3.4-14.el6_3.2
kdelibs-common
Red Hat:enterprise_linux:6::client
From an advisory covering 2 CVEs
before 6:4.3.4-14.el6_3.2
6:4.3.4-14.el6_3.2
kdelibs-debuginfo
Red Hat:enterprise_linux:6::client
From an advisory covering 2 CVEs
before 6:4.3.4-14.el6_3.2
6:4.3.4-14.el6_3.2
kdelibs-apidocs
Red Hat:enterprise_linux:6::client
From an advisory covering 2 CVEs
before 6:4.3.4-14.el6_3.2
6:4.3.4-14.el6_3.2
kdelibs-devel
Red Hat:enterprise_linux:6::client
From an advisory covering 2 CVEs
before 6:4.3.4-14.el6_3.2
6:4.3.4-14.el6_3.2
kdelibs
Red Hat:enterprise_linux:6::computenode
From an advisory covering 2 CVEs
before 6:4.3.4-14.el6_3.2
6:4.3.4-14.el6_3.2
kdelibs-apidocs
Red Hat:enterprise_linux:6::computenode
From an advisory covering 2 CVEs
before 6:4.3.4-14.el6_3.2
6:4.3.4-14.el6_3.2
kdelibs-common
Red Hat:enterprise_linux:6::computenode
From an advisory covering 2 CVEs
before 6:4.3.4-14.el6_3.2
6:4.3.4-14.el6_3.2
kdelibs-debuginfo
Red Hat:enterprise_linux:6::computenode
From an advisory covering 2 CVEs
before 6:4.3.4-14.el6_3.2
6:4.3.4-14.el6_3.2
kdelibs-devel
Red Hat:enterprise_linux:6::computenode
From an advisory covering 2 CVEs
before 6:4.3.4-14.el6_3.2
6:4.3.4-14.el6_3.2
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Affected packages
PackageAffectedFixed
kdelibs
Red Hat:enterprise_linux:6::server
From an advisory covering 2 CVEs
before 6:4.3.4-14.el6_3.2
6:4.3.4-14.el6_3.2
kdelibs-apidocs
Red Hat:enterprise_linux:6::server
From an advisory covering 2 CVEs
before 6:4.3.4-14.el6_3.2
6:4.3.4-14.el6_3.2
kdelibs-common
Red Hat:enterprise_linux:6::server
From an advisory covering 2 CVEs
before 6:4.3.4-14.el6_3.2
6:4.3.4-14.el6_3.2
kdelibs-debuginfo
Red Hat:enterprise_linux:6::server
From an advisory covering 2 CVEs
before 6:4.3.4-14.el6_3.2
6:4.3.4-14.el6_3.2
kdelibs-devel
Red Hat:enterprise_linux:6::server
From an advisory covering 2 CVEs
before 6:4.3.4-14.el6_3.2
6:4.3.4-14.el6_3.2
kdelibs
Red Hat:enterprise_linux:6::workstation
From an advisory covering 2 CVEs
before 6:4.3.4-14.el6_3.2
6:4.3.4-14.el6_3.2
kdelibs-apidocs
Red Hat:enterprise_linux:6::workstation
From an advisory covering 2 CVEs
before 6:4.3.4-14.el6_3.2
6:4.3.4-14.el6_3.2
kdelibs-common
Red Hat:enterprise_linux:6::workstation
From an advisory covering 2 CVEs
before 6:4.3.4-14.el6_3.2
6:4.3.4-14.el6_3.2
kdelibs-debuginfo
Red Hat:enterprise_linux:6::workstation
From an advisory covering 2 CVEs
before 6:4.3.4-14.el6_3.2
6:4.3.4-14.el6_3.2
kdelibs-devel
Red Hat:enterprise_linux:6::workstation
From an advisory covering 2 CVEs
before 6:4.3.4-14.el6_3.2
6:4.3.4-14.el6_3.2

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
SourceLinkDate
Exploit-DBKonqueror 4.7.3 - Memory Corruption2012-11-01

What each source reports

NVD Score used6.4

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.

Record
CVE-2012-4513
CVSS 2.0
6.4 MediumAV:N/AC:L/Au:N/C:P/I:N/A:P
Weakness
CWE-119
Updated
2026-11-02
CVE ListNo score

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.

Record
CVE-2012-4513
Updated
2026-11-02
EUVDEUVD-2012-4442No score

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.

Record
EUVD-2012-4442
Updated
2026-11-03
GitHub AdvisoriesGHSA-w3c5-x9m9-p26vNo score

khtml/imload/scaledimageplane.h in Konqueror in KDE 4.7.3 allows remote attackers to cause a...

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.

Record
GHSA-w3c5-x9m9-p26v
Weakness
CWE-119
Updated
2026-11-02

History

History
RecordedChangedSources
affected, facts
aliasesEUVD
first indexedCVE List, Exploit-DB, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

References

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