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CVE-2016-4737

WebKit in Apple iOS before 10, Safari before 10, tvOS before 10, and watchOS before 3 allows...

8.8 High

CVE-2016-4737 is a high vulnerability (CVSS 8.8) in Apple Safari, published September 25, 2016. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.87%, the 87th percentile. No source names a fixed version.

What does this mean?
Severity
8.8 HighCVSS 3.0, NVD
Exploit chance
2.87%EPSS, 87th percentile
Exploitation
None knownNot on CISA’s or ENISA’s lists
Fixed in
No fix listedNo source names one

Description

WebKit in Apple iOS before 10, Safari before 10, tvOS before 10, and watchOS before 3 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
Required

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

2.87%Down 0.2 points since Feb 4, 2022
90%50%10%1%

Affected products

Affected packages

Affected packages
PackageAffectedFixed
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
webkitgtk
Ubuntu:16.04:LTS
All versions, plus listed versions
2.4.9-2ubuntu22.4.10-0ubuntu12.4.11-0ubuntu0.1
None known

What each source reports

NVD Score used8.8

WebKit in Apple iOS before 10, Safari before 10, tvOS before 10, and watchOS before 3 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site.

Record
CVE-2016-4737
CVSS 3.0
8.8 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 2.0
9.3 HighAV:N/AC:M/Au:N/C:C/I:C/A:C
Weakness
CWE-119
Updated
2026-11-02
CVE ListNo score

WebKit in Apple iOS before 10, Safari before 10, tvOS before 10, and watchOS before 3 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site.

Record
CVE-2016-4737
Updated
2026-11-02
EUVDEUVD-2016-5722No score

WebKit in Apple iOS before 10, Safari before 10, tvOS before 10, and watchOS before 3 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site.

Record
EUVD-2016-5722
Updated
2026-11-03
GitHub AdvisoriesGHSA-gfc6-rx62-f4mq8.8

WebKit in Apple iOS before 10, Safari before 10, tvOS before 10, and watchOS before 3 allows...

WebKit in Apple iOS before 10, Safari before 10, tvOS before 10, and watchOS before 3 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site.

Record
GHSA-gfc6-rx62-f4mq
CVSS 3.0
8.8 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness
CWE-119
Updated
2026-11-02
OSVUBUNTU-CVE-2016-47378.8

WebKit in Apple iOS before 10, Safari before 10, tvOS before 10, and watchOS before 3 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site.

Record
UBUNTU-CVE-2016-4737
CVSS 3.0
8.8 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02

History

History
RecordedChangedSources
facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

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

References

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