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CVE-2016-1837

Published: May 20, 2016Updated: May 6, 2026 Sources: CVE List NVD BDUCWE-416
5.5MEDIUM
NVD MITRE
EPSS Score
4.1%
Top 10.2%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
OpenVAS

Description

Multiple use-after-free vulnerabilities in the (1) htmlPArsePubidLiteral and (2) htmlParseSystemiteral functions in libxml2 before 2.9.4, as used in Apple iOS before 9.3.2, OS X before 10.11.5, tvOS before 9.2.1, and watchOS before 2.2.1, allow remote attackers to cause a denial of service via a crafted XML document.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:LAC:LPR:NUI:RS:UC:NI:NA:H
Exploitability
AV:LAttack Vector
Local
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:RUser Interaction
Required
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-416

Affected Products

Apple Inc.
commercial·USaka apple, apple computer
iOSEmbeddedOS
Operating Systems / mobile-os
mac os xOn-premOS
Operating Systems / unix-bsd
tvosEmbeddedOS
Operating Systems / mobile-os
watchosEmbeddedOS
Operating Systems / mobile-os
OS X
Operating Systems
canonical
commercial·GBaka canonical ltd.
ubuntu linuxOn-premOS
Operating Systems / linux-distro
debian
oss-project·GBaka debian gnu/linux
debian linuxOn-premOS
Operating Systems / linux-distro
redhat
commercial·USaka red hat
enterprise linux workstationOn-premOS
Operating Systems / linux-distro
mcafee
commercial·USaka mcaee, mcafee security
web gateway
Security Products
xmlsoft
oss-projectaka libxml2, libxslt
libxml2LibraryLibrary
OSS Libraries / generic-library
and 8 more affected products View all →

Exploitability

Official Patch Available
Is your org exposed to CVE-2016-1837?We can run the check for you — a free external exposure review, no install. Check my exposure

Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

MITRE ATT&CK

2 techniques
Initial Access
Privilege Escalation
View detailed technique mapping

References

http://lists.apple.com/archives/security-announce/2016/May/msg00001.html
lists.apple.com
http://lists.apple.com/archives/security-announce/2016/May/msg00002.html
lists.apple.com
http://lists.apple.com/archives/security-announce/2016/May/msg00003.html
lists.apple.com
and 26 more references View all →

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