CVE-2016-1838
Apple libxml2 XML Malformed Document DoS
Description
The xmlPArserPrintFileContextInternal 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 cause a denial of service (heap-based buffer over-read) via a crafted XML document.
INFO
Published Date :
May 20, 2016, 10:59 a.m.
Last Modified :
March 25, 2019, 5:26 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
3.6
Exploitability Score :
1.8
Affected Products
The following products are affected by CVE-2016-1838
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2016-1838.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2016-1838 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2016-1838 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Mar. 25, 2019
Action Type Old Value New Value Changed CVSS V2 (AV:N/AC:M/Au:N/C:P/I:P/A:P) (AV:N/AC:M/Au:N/C:N/I:N/A:P) Changed CVSS V3 AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Changed Reference Type https://security.gentoo.org/glsa/201701-37 No Types Assigned https://security.gentoo.org/glsa/201701-37 Third Party Advisory Changed Reference Type https://git.gnome.org/browse/libxml2/commit/?id=db07dd613e461df93dde7902c6505629bf0734e9 No Types Assigned https://git.gnome.org/browse/libxml2/commit/?id=db07dd613e461df93dde7902c6505629bf0734e9 Patch, Third Party Advisory Changed Reference Type http://xmlsoft.org/news.html No Types Assigned http://xmlsoft.org/news.html Release Notes, Vendor Advisory Changed Reference Type https://bugzilla.gnome.org/show_bug.cgi?id=758588 No Types Assigned https://bugzilla.gnome.org/show_bug.cgi?id=758588 Exploit, Issue Tracking, Third Party Advisory Changed Reference Type http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html No Types Assigned http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html Third Party Advisory Changed Reference Type http://lists.apple.com/archives/security-announce/2016/May/msg00001.html Vendor Advisory http://lists.apple.com/archives/security-announce/2016/May/msg00001.html Mailing List, Vendor Advisory Changed Reference Type https://access.redhat.com/errata/RHSA-2016:1292 No Types Assigned https://access.redhat.com/errata/RHSA-2016:1292 Third Party Advisory Changed Reference Type https://kc.mcafee.com/corporate/index?page=content&id=SB10170 No Types Assigned https://kc.mcafee.com/corporate/index?page=content&id=SB10170 Patch, Third Party Advisory Changed Reference Type http://www.securityfocus.com/bid/90691 No Types Assigned http://www.securityfocus.com/bid/90691 Third Party Advisory, VDB Entry Changed Reference Type http://lists.apple.com/archives/security-announce/2016/May/msg00004.html Vendor Advisory http://lists.apple.com/archives/security-announce/2016/May/msg00004.html Mailing List, Vendor Advisory Changed Reference Type http://rhn.redhat.com/errata/RHSA-2016-2957.html No Types Assigned http://rhn.redhat.com/errata/RHSA-2016-2957.html Third Party Advisory Changed Reference Type http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html No Types Assigned http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html Third Party Advisory Changed Reference Type http://www.ubuntu.com/usn/USN-2994-1 No Types Assigned http://www.ubuntu.com/usn/USN-2994-1 Third Party Advisory Changed Reference Type http://lists.apple.com/archives/security-announce/2016/May/msg00002.html Vendor Advisory http://lists.apple.com/archives/security-announce/2016/May/msg00002.html Mailing List, Vendor Advisory Changed Reference Type http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html No Types Assigned http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html Third Party Advisory Changed Reference Type http://lists.apple.com/archives/security-announce/2016/May/msg00003.html Vendor Advisory http://lists.apple.com/archives/security-announce/2016/May/msg00003.html Mailing List, Vendor Advisory Changed Reference Type https://www.debian.org/security/2016/dsa-3593 No Types Assigned https://www.debian.org/security/2016/dsa-3593 Third Party Advisory Changed Reference Type http://www.securitytracker.com/id/1035890 No Types Assigned http://www.securitytracker.com/id/1035890 Third Party Advisory, VDB Entry Changed Reference Type https://www.tenable.com/security/tns-2016-18 No Types Assigned https://www.tenable.com/security/tns-2016-18 Third Party Advisory Changed Reference Type https://bugs.chromium.org/p/project-zero/issues/detail?id=639 No Types Assigned https://bugs.chromium.org/p/project-zero/issues/detail?id=639 Exploit, Third Party Advisory Removed CWE CWE-119 Added CWE CWE-125 Changed CPE Configuration OR *cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* versions up to (including) 9.3.1 *cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:* versions up to (including) 10.11.4 *cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* versions up to (including) 9.2 *cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* versions up to (including) 2.2 OR *cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* versions up to (excluding) 9.3.2 *cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:* versions up to (excluding) 10.11.5 *cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* versions up to (excluding) 9.2.1 *cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* versions up to (excluding) 2.2.1 Added CPE Configuration OR *cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_aus:7.2:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_aus:7.3:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_eus:7.2:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_eus:7.3:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_eus:7.4:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_eus:7.5:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_eus:7.6:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_tus:7.2:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_tus:7.3:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:a:mcafee:web_gateway:*:*:*:*:*:*:*:* versions from (including) 7.5.0.0 up to (including) 7.5.2.10 *cpe:2.3:a:mcafee:web_gateway:*:*:*:*:*:*:*:* versions from (including) 7.6.0.0 up to (including) 7.6.2.3 Added CPE Configuration OR *cpe:2.3:a:xmlsoft:libxml2:*:*:*:*:*:*:*:* versions up to (including) 2.9.4 -
CPE Deprecation Remap by [email protected]
Mar. 08, 2019
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:o:apple:apple_tv:*:*:*:*:*:*:*:* versions from (including) 9.2 OR *cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* versions from (including) 9.2 -
CVE Modified by [email protected]
Jan. 05, 2018
Action Type Old Value New Value Added Reference http://rhn.redhat.com/errata/RHSA-2016-2957.html [No Types Assigned] -
CVE Modified by [email protected]
Nov. 30, 2017
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/90691 [No Types Assigned] -
CVE Modified by [email protected]
Jul. 01, 2017
Action Type Old Value New Value Added Reference https://security.gentoo.org/glsa/201701-37 [No Types Assigned] -
CVE Modified by [email protected]
Mar. 01, 2017
Action Type Old Value New Value Added Reference https://www.tenable.com/security/tns-2016-18 [No Types Assigned] -
CVE Modified by [email protected]
Dec. 28, 2016
Action Type Old Value New Value Added Reference https://kc.mcafee.com/corporate/index?page=content&id=SB10170 [No Types Assigned] -
CVE Modified by [email protected]
Dec. 01, 2016
Action Type Old Value New Value Added Reference http://www.securitytracker.com/id/1035890 [No Types Assigned] -
CVE Modified by [email protected]
Sep. 28, 2016
Action Type Old Value New Value Added Reference http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html -
CVE Modified by [email protected]
Sep. 23, 2016
Action Type Old Value New Value Added Reference http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html -
CVE Modified by [email protected]
Sep. 09, 2016
Action Type Old Value New Value Added Reference http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html -
CVE Translated by [email protected]
Jul. 31, 2016
Action Type Old Value New Value Removed Translation libxml2, como se utiliza en Apple iOS en versiones anteriores a 9.3.2, OS X en versiones anteriores a 10.11.5, tvOS en versiones anteriores a 9.2.1 y watchOS en versiones anteriores a 2.2.1, permite a atacantes remotos ejecutar código arbitrario o causar una denegación de servicio (corrupción de memoria) a través de un documento XML manipulado, una vulnerabilidad diferente a CVE-2016-1833, CVE-2016-1834, CVE-2016-1836, CVE-2016-1837, CVE-2016-1839 y CVE-2016-1840. Added Translation La función xmlPArserPrintFileContextInternal en libxml2 en versiones anteriores a 2.9.4, como se utiliza en Apple iOS en versiones anteriores a 9.3.2, OS X en versiones anteriores a 10.11.5, tvOS en versiones anteriores a 9.2.1 y watchOS en versiones anteriores a 2.2.1, permite a atacantes remotos provocar una denegación de servicio (sobre lectura de buffer basado en memoria dinámica) a través de un documento XML manipulado. -
CVE Modified by [email protected]
Jul. 28, 2016
Action Type Old Value New Value Changed Description libxml2, 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, a different vulnerability than CVE-2016-1833, CVE-2016-1834, CVE-2016-1836, CVE-2016-1837, CVE-2016-1839, and CVE-2016-1840. The xmlPArserPrintFileContextInternal 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 cause a denial of service (heap-based buffer over-read) via a crafted XML document. Added Reference https://git.gnome.org/browse/libxml2/commit/?id=db07dd613e461df93dde7902c6505629bf0734e9 Added Reference https://bugs.chromium.org/p/project-zero/issues/detail?id=639 Added Reference https://bugzilla.gnome.org/show_bug.cgi?id=758588 Added Reference http://xmlsoft.org/news.html -
CVE Modified by [email protected]
Jul. 14, 2016
Action Type Old Value New Value Added Reference https://access.redhat.com/errata/RHSA-2016:1292 -
Modified Analysis by [email protected]
Jun. 15, 2016
Action Type Old Value New Value Changed CPE Configuration Configuration 1 OR *cpe:2.3:o:apple:mac_os_x:10.11.4:*:*:*:*:*:*:* (and previous) *cpe:2.3:o:apple:watchos:2.2:*:*:*:*:*:*:* (and previous) *cpe:2.3:o:apple:apple_tv:9.2:*:*:*:*:*:*:* (and previous) *cpe:2.3:o:apple:iphone_os:9.3.1:*:*:*:*:*:*:* (and previous) Configuration 1 OR *cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:* Configuration 2 OR *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* Configuration 3 OR *cpe:2.3:o:apple:mac_os_x:10.11.4:*:*:*:*:*:*:* (and previous) *cpe:2.3:o:apple:watchos:2.2:*:*:*:*:*:*:* (and previous) *cpe:2.3:o:apple:apple_tv:9.2:*:*:*:*:*:*:* (and previous) *cpe:2.3:o:apple:iphone_os:9.3.1:*:*:*:*:*:*:* (and previous) -
CVE Modified by [email protected]
Jun. 11, 2016
Action Type Old Value New Value Added Reference https://www.debian.org/security/2016/dsa-3593 Added Reference http://www.ubuntu.com/usn/USN-2994-1 -
Modified Analysis by [email protected]
May. 20, 2016
Action Type Old Value New Value Added CPE Configuration Configuration 1 OR *cpe:2.3:o:apple:mac_os_x:10.11.4:*:*:*:*:*:*:* (and previous) *cpe:2.3:o:apple:watchos:2.2:*:*:*:*:*:*:* (and previous) *cpe:2.3:o:apple:apple_tv:9.2:*:*:*:*:*:*:* (and previous) *cpe:2.3:o:apple:iphone_os:9.3.1:*:*:*:*:*:*:* (and previous) Added CVSS V2 (AV:N/AC:M/Au:N/C:P/I:P/A:P) Added CVSS V3 AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Changed Reference Type https://support.apple.com/HT206566 No Types Assigned https://support.apple.com/HT206566 Advisory Changed Reference Type https://support.apple.com/HT206568 No Types Assigned https://support.apple.com/HT206568 Advisory Changed Reference Type https://support.apple.com/HT206567 No Types Assigned https://support.apple.com/HT206567 Advisory Changed Reference Type http://lists.apple.com/archives/security-announce/2016/May/msg00003.html No Types Assigned http://lists.apple.com/archives/security-announce/2016/May/msg00003.html Advisory Changed Reference Type https://support.apple.com/HT206564 No Types Assigned https://support.apple.com/HT206564 Advisory Changed Reference Type http://lists.apple.com/archives/security-announce/2016/May/msg00001.html No Types Assigned http://lists.apple.com/archives/security-announce/2016/May/msg00001.html Advisory Changed Reference Type http://lists.apple.com/archives/security-announce/2016/May/msg00002.html No Types Assigned http://lists.apple.com/archives/security-announce/2016/May/msg00002.html Advisory Changed Reference Type http://lists.apple.com/archives/security-announce/2016/May/msg00004.html No Types Assigned http://lists.apple.com/archives/security-announce/2016/May/msg00004.html Advisory Added CWE CWE-119 -
Initial Analysis by [email protected]
May. 20, 2016
Action Type Old Value New Value
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2016-1838 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2016-1838
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.24 }} 0.07%
score
0.59972
percentile