CVE-2014-4459

Use-after-free vulnerability in WebKit, as used in Apple OS X before 10.10.1, allows remote...

6.8 Medium

Use-after-free vulnerability in WebKit, as used in Apple OS X before 10.10.1, allows remote attackers to execute arbitrary code via crafted page objects in an HTML document.

Exploit likelihood

4.58%Down 2.2 points since Feb 4, 2022

What each source reports

NVD Score used 6.8

Use-after-free vulnerability in WebKit, as used in Apple OS X before 10.10.1, allows remote attackers to execute arbitrary code via crafted page objects in an HTML document.

Record: CVE-2014-4459
CVSS 2.0: 6.8 MediumAV:N/AC:M/Au:N/C:P/I:P/A:P
Updated: 2026-11-02

CVE List No score

Use-after-free vulnerability in WebKit, as used in Apple OS X before 10.10.1, allows remote attackers to execute arbitrary code via crafted page objects in an HTML document.

Record: CVE-2014-4459
Updated: 2026-11-02

EUVDEUVD-2014-4386 No score

Use-after-free vulnerability in WebKit, as used in Apple OS X before 10.10.1, allows remote attackers to execute arbitrary code via crafted page objects in an HTML document.

Record: EUVD-2014-4386
Updated: 2026-11-03

GitHub AdvisoriesGHSA-h395-cmgw-5cf8 No score

Use-after-free vulnerability in WebKit, as used in Apple OS X before 10.10.1, allows remote...

Use-after-free vulnerability in WebKit, as used in Apple OS X before 10.10.1, allows remote attackers to execute arbitrary code via crafted page objects in an HTML document.

Record: GHSA-h395-cmgw-5cf8
Updated: 2026-11-02

OSVUBUNTU-CVE-2014-4459 No score

Use-after-free vulnerability in WebKit, as used in Apple OS X before 10.10.1, allows remote attackers to execute arbitrary code via crafted page objects in an HTML document.

Record: UBUNTU-CVE-2014-4459
Updated: 2026-11-02

Affected products

Affected packages

Affected packages
Package	Affected	Fixed
`qtwebkit-opensource-src` Ubuntu:16.04:LTS	All versions, plus listed versions 5.4.2+dfsg-1ubuntu2.15.5.1+dfsg-2ubuntu1	None known
`qtwebkit-source` Ubuntu:16.04:LTS	All versions, plus listed versions 2.3.2-0ubuntu102.3.2-0ubuntu11	None known

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

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

In short

CVE-2014-4459 is a medium vulnerability (CVSS 6.8) in Apple Iphone Os, published November 18, 2014. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 4.58%, the 91st percentile. No source names a fixed version.

References

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