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CVE-2016-1834

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Date: May 20, 2016

Heap-based buffer overflow in the xmlStrncat function 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, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted XML document.

Language: C

Severity Score

Related Resources (26)

http://xmlsoft.org/news.html
https://kc.mcafee.com/corporate/index?page=content&id=SB10170
https://access.redhat.com/errata/RHSA-2016:1292
https://access.redhat.com/security/cve/CVE-2016-1834
https://security-tracker.debian.org/tracker/CVE-2016-1834
https://people.canonical.com/~ubuntu-security/cve/CVE-2016-1834
http://www.ubuntu.com/usn/USN-2994-1
http://lists.apple.com/archives/security-announce/2016/May/msg00002.html
https://www.debian.org/security/2016/dsa-3593
https://www.tenable.com/security/tns-2016-18
https://support.apple.com/HT206564
https://bugzilla.gnome.org/show_bug.cgi?id=763071
https://support.apple.com/HT206568
https://support.apple.com/HT206567
http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
https://support.apple.com/HT206566
http://lists.apple.com/archives/security-announce/2016/May/msg00001.html
http://www.securityfocus.com/bid/90691
http://lists.apple.com/archives/security-announce/2016/May/msg00004.html
https://git.gnome.org/browse/libxml2/commit/?id=8fbbf5513d609c1770b391b99e33314cd0742704
http://rhn.redhat.com/errata/RHSA-2016-2957.html
https://nvd.nist.gov/vuln/detail/CVE-2016-1834
http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html
http://lists.apple.com/archives/security-announce/2016/May/msg00003.html
http://www.securitytracker.com/id/1035890
https://www.mend.io/vulnerability-database/CVE-2016-1834

Severity Score

Weakness Type (CWE)

Buffer Errors

CWE-119

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): COMPLETE
Integrity (I): COMPLETE
Availability (A): COMPLETE
Additional information:

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