Medium severity · published Feb 3, 2017
CVE-2016-9642
JavaScriptCore in WebKit allows attackers to cause a denial of service (out-of-bounds heap read) via a crafted Javascript file
5.5
CVSS
1.3%
EPSS
No
On KEV
Description
JavaScriptCore in WebKit allows attackers to cause a denial of service (out-of-bounds heap read) via a crafted Javascript file.
CVSS vector
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.3% · higher than 70% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WE
Webkit · Webkit
All versions, or not specified · source: NVD
Affected product
WE
Webkit
Webkit
More from Webkit
8.8
CVE-2026-83596
Webkitgtk: validate the full featurelist array once in opentypeverticaldata findfeature
8.8
CVE-2026-78376
Webkitgtk: use-after-free of jscvalue function parameters
7.5
CVE-2016-9643
The regex code in Webkit 2.4.11 allows remote attackers to cause a denial of service (memory consumption) as demonstrated in a large number of ($ (open parenthesis and dollar)…
–
CVE-2010-1766
Off-by-one error in the WebSocketHandshake::readServerHandshake function in websockets/WebSocketHandshake.cpp in WebCore in WebKit before r56380, as used in Qt and other products,…
–
CVE-2009-3933
WebKit before r50173, as used in Google Chrome before 3.0.195.32, allows remote attackers to cause a denial of service (CPU consumption) via a web page that calls the JavaScript…