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Vulnerability Details : CVE-2012-0841

libxml2 before 2.8.0 computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted XML data.
Publish Date : 2012-12-21 Last Update Date : 2014-01-27
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- CVSS Scores & Vulnerability Types

CVSS Score
5.0
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of Service
CWE ID 399

- Additional Vendor Supplied Data

Vendor Impact CVSS Score CVSS Vector Report Date Publish Date
Redhat moderate
5.0
AV:N/AC:L/Au:N/C:N/I:N/A:P 2012-01-16 2012-02-21
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- Related OVAL Definitions

Title Definition Id Class Family
CVE-2012-0841 oval:org.opensuse.security:def:20120841 unix
DEPRECATED: ELSA-2012:0324: libxml2 security update (Moderate) oval:org.mitre.oval:def:23087 unix
DSA-2417-1 libxml2 -- computational denial of service oval:org.mitre.oval:def:14887 unix
ELSA-2012:0324: libxml2 security update (Moderate) oval:org.mitre.oval:def:23733 unix
ELSA-2013:0217: mingw32-libxml2 security update (Important) oval:org.mitre.oval:def:23888 unix
RHSA-2012:0324: libxml2 security update (Moderate) oval:org.mitre.oval:def:20976 unix
RHSA-2012:0324: libxml2 security update (Moderate) oval:com.redhat.rhsa:def:20120324 unix
RHSA-2013:0217: mingw32-libxml2 security update (Important) oval:org.mitre.oval:def:20771 unix
RHSA-2013:0217: mingw32-libxml2 security update (Important) oval:com.redhat.rhsa:def:20130217 unix
VMware vSphere and vCOps updates to third party libraries oval:org.mitre.oval:def:20110 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2012-0841

# Product Type Vendor Product Version Update Edition Language
1 OS Apple Iphone Os 1.0.0 Version Details Vulnerabilities
2 OS Apple Iphone Os 1.0.1 Version Details Vulnerabilities
3 OS Apple Iphone Os 1.0.2 Version Details Vulnerabilities
4 OS Apple Iphone Os 1.1.0 Version Details Vulnerabilities
5 OS Apple Iphone Os 1.1.1 Version Details Vulnerabilities
6 OS Apple Iphone Os 1.1.2 Version Details Vulnerabilities
7 OS Apple Iphone Os 1.1.3 Version Details Vulnerabilities
8 OS Apple Iphone Os 1.1.4 Version Details Vulnerabilities
9 OS Apple Iphone Os 1.1.5 Version Details Vulnerabilities
10 OS Apple Iphone Os 2.0 Version Details Vulnerabilities
11 OS Apple Iphone Os 2.0.0 Version Details Vulnerabilities
12 OS Apple Iphone Os 2.0.1 Version Details Vulnerabilities
13 OS Apple Iphone Os 2.0.2 Version Details Vulnerabilities
14 OS Apple Iphone Os 2.1 Version Details Vulnerabilities
15 OS Apple Iphone Os 2.1.1 Version Details Vulnerabilities
16 OS Apple Iphone Os 2.2 Version Details Vulnerabilities
17 OS Apple Iphone Os 2.2.1 Version Details Vulnerabilities
18 OS Apple Iphone Os 3.0 Version Details Vulnerabilities
19 OS Apple Iphone Os 3.0.1 Version Details Vulnerabilities
20 OS Apple Iphone Os 3.1 Version Details Vulnerabilities
21 OS Apple Iphone Os 3.1.2 Version Details Vulnerabilities
22 OS Apple Iphone Os 3.1.3 Version Details Vulnerabilities
23 OS Apple Iphone Os 3.2 Version Details Vulnerabilities
24 OS Apple Iphone Os 3.2.1 Version Details Vulnerabilities
25 OS Apple Iphone Os 3.2.2 Version Details Vulnerabilities
26 OS Apple Iphone Os 4.0 Version Details Vulnerabilities
27 OS Apple Iphone Os 4.0.1 Version Details Vulnerabilities
28 OS Apple Iphone Os 4.0.2 Version Details Vulnerabilities
29 OS Apple Iphone Os 4.1 Version Details Vulnerabilities
30 OS Apple Iphone Os 4.2.1 Version Details Vulnerabilities
31 OS Apple Iphone Os 4.2.5 Version Details Vulnerabilities
32 OS Apple Iphone Os 4.2.8 Version Details Vulnerabilities
33 OS Apple Iphone Os 4.3.0 Version Details Vulnerabilities
34 OS Apple Iphone Os 4.3.1 Version Details Vulnerabilities
35 OS Apple Iphone Os 4.3.2 Version Details Vulnerabilities
36 OS Apple Iphone Os 4.3.3 Version Details Vulnerabilities
37 OS Apple Iphone Os 4.3.5 Version Details Vulnerabilities
38 OS Apple Iphone Os 5.0 Version Details Vulnerabilities
39 OS Apple Iphone Os 5.0.1 Version Details Vulnerabilities
40 OS Apple Iphone Os 5.1 Version Details Vulnerabilities
41 OS Apple Iphone Os 5.1.1 Version Details Vulnerabilities
42 OS Apple Iphone Os 6.0 Version Details Vulnerabilities
43 OS Apple Iphone Os 6.0.1 Version Details Vulnerabilities
44 OS Apple Iphone Os 6.0.2 Version Details Vulnerabilities
45 OS Apple Iphone Os 6.1 Version Details Vulnerabilities
46 OS Apple Iphone Os 6.1.2 Version Details Vulnerabilities
47 OS Apple Iphone Os 6.1.3 Version Details Vulnerabilities
48 OS Apple Iphone Os 6.1.4 Version Details Vulnerabilities
49 Application Xmlsoft Libxml2 1.7.0 Version Details Vulnerabilities
50 Application Xmlsoft Libxml2 1.7.1 Version Details Vulnerabilities
51 Application Xmlsoft Libxml2 1.7.2 Version Details Vulnerabilities
52 Application Xmlsoft Libxml2 1.7.3 Version Details Vulnerabilities
53 Application Xmlsoft Libxml2 1.7.4 Version Details Vulnerabilities
54 Application Xmlsoft Libxml2 1.8.0 Version Details Vulnerabilities
55 Application Xmlsoft Libxml2 1.8.1 Version Details Vulnerabilities
56 Application Xmlsoft Libxml2 1.8.2 Version Details Vulnerabilities
57 Application Xmlsoft Libxml2 1.8.3 Version Details Vulnerabilities
58 Application Xmlsoft Libxml2 1.8.4 Version Details Vulnerabilities
59 Application Xmlsoft Libxml2 1.8.5 Version Details Vulnerabilities
60 Application Xmlsoft Libxml2 1.8.6 Version Details Vulnerabilities
61 Application Xmlsoft Libxml2 1.8.7 Version Details Vulnerabilities
62 Application Xmlsoft Libxml2 1.8.9 Version Details Vulnerabilities
63 Application Xmlsoft Libxml2 1.8.10 Version Details Vulnerabilities
64 Application Xmlsoft Libxml2 1.8.13 Version Details Vulnerabilities
65 Application Xmlsoft Libxml2 1.8.14 Version Details Vulnerabilities
66 Application Xmlsoft Libxml2 1.8.16 Version Details Vulnerabilities
67 Application Xmlsoft Libxml2 2.0.0 Version Details Vulnerabilities
68 Application Xmlsoft Libxml2 2.1.0 Version Details Vulnerabilities
69 Application Xmlsoft Libxml2 2.1.1 Version Details Vulnerabilities
70 Application Xmlsoft Libxml2 2.2.0 Version Details Vulnerabilities
71 Application Xmlsoft Libxml2 2.2.0 Beta Version Details Vulnerabilities
72 Application Xmlsoft Libxml2 2.2.1 Version Details Vulnerabilities
73 Application Xmlsoft Libxml2 2.2.2 Version Details Vulnerabilities
74 Application Xmlsoft Libxml2 2.2.3 Version Details Vulnerabilities
75 Application Xmlsoft Libxml2 2.2.4 Version Details Vulnerabilities
76 Application Xmlsoft Libxml2 2.2.5 Version Details Vulnerabilities
77 Application Xmlsoft Libxml2 2.2.6 Version Details Vulnerabilities
78 Application Xmlsoft Libxml2 2.2.7 Version Details Vulnerabilities
79 Application Xmlsoft Libxml2 2.2.8 Version Details Vulnerabilities
80 Application Xmlsoft Libxml2 2.2.9 Version Details Vulnerabilities
81 Application Xmlsoft Libxml2 2.2.10 Version Details Vulnerabilities
82 Application Xmlsoft Libxml2 2.2.11 Version Details Vulnerabilities
83 Application Xmlsoft Libxml2 2.3.0 Version Details Vulnerabilities
84 Application Xmlsoft Libxml2 2.3.1 Version Details Vulnerabilities
85 Application Xmlsoft Libxml2 2.3.2 Version Details Vulnerabilities
86 Application Xmlsoft Libxml2 2.3.3 Version Details Vulnerabilities
87 Application Xmlsoft Libxml2 2.3.4 Version Details Vulnerabilities
88 Application Xmlsoft Libxml2 2.3.5 Version Details Vulnerabilities
89 Application Xmlsoft Libxml2 2.3.6 Version Details Vulnerabilities
90 Application Xmlsoft Libxml2 2.3.7 Version Details Vulnerabilities
91 Application Xmlsoft Libxml2 2.3.8 Version Details Vulnerabilities
92 Application Xmlsoft Libxml2 2.3.9 Version Details Vulnerabilities
93 Application Xmlsoft Libxml2 2.3.10 Version Details Vulnerabilities
94 Application Xmlsoft Libxml2 2.3.11 Version Details Vulnerabilities
95 Application Xmlsoft Libxml2 2.3.12 Version Details Vulnerabilities
96 Application Xmlsoft Libxml2 2.3.13 Version Details Vulnerabilities
97 Application Xmlsoft Libxml2 2.3.14 Version Details Vulnerabilities
98 Application Xmlsoft Libxml2 2.4.1 Version Details Vulnerabilities
99 Application Xmlsoft Libxml2 2.4.2 Version Details Vulnerabilities
100 Application Xmlsoft Libxml2 2.4.3 Version Details Vulnerabilities
101 Application Xmlsoft Libxml2 2.4.4 Version Details Vulnerabilities
102 Application Xmlsoft Libxml2 2.4.5 Version Details Vulnerabilities
103 Application Xmlsoft Libxml2 2.4.6 Version Details Vulnerabilities
104 Application Xmlsoft Libxml2 2.4.7 Version Details Vulnerabilities
105 Application Xmlsoft Libxml2 2.4.8 Version Details Vulnerabilities
106 Application Xmlsoft Libxml2 2.4.9 Version Details Vulnerabilities
107 Application Xmlsoft Libxml2 2.4.10 Version Details Vulnerabilities
108 Application Xmlsoft Libxml2 2.4.11 Version Details Vulnerabilities
109 Application Xmlsoft Libxml2 2.4.12 Version Details Vulnerabilities
110 Application Xmlsoft Libxml2 2.4.13 Version Details Vulnerabilities
111 Application Xmlsoft Libxml2 2.4.14 Version Details Vulnerabilities
112 Application Xmlsoft Libxml2 2.4.15 Version Details Vulnerabilities
113 Application Xmlsoft Libxml2 2.4.16 Version Details Vulnerabilities
114 Application Xmlsoft Libxml2 2.4.17 Version Details Vulnerabilities
115 Application Xmlsoft Libxml2 2.4.18 Version Details Vulnerabilities
116 Application Xmlsoft Libxml2 2.4.19 Version Details Vulnerabilities
117 Application Xmlsoft Libxml2 2.4.20 Version Details Vulnerabilities
118 Application Xmlsoft Libxml2 2.4.21 Version Details Vulnerabilities
119 Application Xmlsoft Libxml2 2.4.22 Version Details Vulnerabilities
120 Application Xmlsoft Libxml2 2.4.23 Version Details Vulnerabilities
121 Application Xmlsoft Libxml2 2.4.24 Version Details Vulnerabilities
122 Application Xmlsoft Libxml2 2.4.25 Version Details Vulnerabilities
123 Application Xmlsoft Libxml2 2.4.26 Version Details Vulnerabilities
124 Application Xmlsoft Libxml2 2.4.27 Version Details Vulnerabilities
125 Application Xmlsoft Libxml2 2.4.28 Version Details Vulnerabilities
126 Application Xmlsoft Libxml2 2.4.29 Version Details Vulnerabilities
127 Application Xmlsoft Libxml2 2.4.30 Version Details Vulnerabilities
128 Application Xmlsoft Libxml2 2.5.0 Version Details Vulnerabilities
129 Application Xmlsoft Libxml2 2.5.4 Version Details Vulnerabilities
130 Application Xmlsoft Libxml2 2.5.7 Version Details Vulnerabilities
131 Application Xmlsoft Libxml2 2.5.8 Version Details Vulnerabilities
132 Application Xmlsoft Libxml2 2.5.10 Version Details Vulnerabilities
133 Application Xmlsoft Libxml2 2.5.11 Version Details Vulnerabilities
134 Application Xmlsoft Libxml2 2.6.0 Version Details Vulnerabilities
135 Application Xmlsoft Libxml2 2.6.1 Version Details Vulnerabilities
136 Application Xmlsoft Libxml2 2.6.2 Version Details Vulnerabilities
137 Application Xmlsoft Libxml2 2.6.3 Version Details Vulnerabilities
138 Application Xmlsoft Libxml2 2.6.4 Version Details Vulnerabilities
139 Application Xmlsoft Libxml2 2.6.5 Version Details Vulnerabilities
140 Application Xmlsoft Libxml2 2.6.6 Version Details Vulnerabilities
141 Application Xmlsoft Libxml2 2.6.7 Version Details Vulnerabilities
142 Application Xmlsoft Libxml2 2.6.8 Version Details Vulnerabilities
143 Application Xmlsoft Libxml2 2.6.9 Version Details Vulnerabilities
144 Application Xmlsoft Libxml2 2.6.11 Version Details Vulnerabilities
145 Application Xmlsoft Libxml2 2.6.12 Version Details Vulnerabilities
146 Application Xmlsoft Libxml2 2.6.13 Version Details Vulnerabilities
147 Application Xmlsoft Libxml2 2.6.14 Version Details Vulnerabilities
148 Application Xmlsoft Libxml2 2.6.16 Version Details Vulnerabilities
149 Application Xmlsoft Libxml2 2.6.17 Version Details Vulnerabilities
150 Application Xmlsoft Libxml2 2.6.18 Version Details Vulnerabilities
151 Application Xmlsoft Libxml2 2.6.20 Version Details Vulnerabilities
152 Application Xmlsoft Libxml2 2.6.21 Version Details Vulnerabilities
153 Application Xmlsoft Libxml2 2.6.22 Version Details Vulnerabilities
154 Application Xmlsoft Libxml2 2.6.23 Version Details Vulnerabilities
155 Application Xmlsoft Libxml2 2.6.24 Version Details Vulnerabilities
156 Application Xmlsoft Libxml2 2.6.25 Version Details Vulnerabilities
157 Application Xmlsoft Libxml2 2.6.26 Version Details Vulnerabilities
158 Application Xmlsoft Libxml2 2.6.27 Version Details Vulnerabilities
159 Application Xmlsoft Libxml2 2.6.28 Version Details Vulnerabilities
160 Application Xmlsoft Libxml2 2.6.29 Version Details Vulnerabilities
161 Application Xmlsoft Libxml2 2.6.30 Version Details Vulnerabilities
162 Application Xmlsoft Libxml2 2.6.31 Version Details Vulnerabilities
163 Application Xmlsoft Libxml2 2.6.32 Version Details Vulnerabilities
164 Application Xmlsoft Libxml2 2.7.0 Version Details Vulnerabilities
165 Application Xmlsoft Libxml2 2.7.1 Version Details Vulnerabilities
166 Application Xmlsoft Libxml2 2.7.2 Version Details Vulnerabilities
167 Application Xmlsoft Libxml2 2.7.3 Version Details Vulnerabilities
168 Application Xmlsoft Libxml2 2.7.4 Version Details Vulnerabilities
169 Application Xmlsoft Libxml2 2.7.5 Version Details Vulnerabilities
170 Application Xmlsoft Libxml2 2.7.6 Version Details Vulnerabilities
171 Application Xmlsoft Libxml2 2.7.7 Version Details Vulnerabilities
172 Application Xmlsoft Libxml2 2.7.8 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Apple Iphone Os 48
Xmlsoft Libxml2 124

- References For CVE-2012-0841

http://xmlsoft.org/news.html CONFIRM
http://www.xerox.com/download/security/security-bulletin/16287-4d6b7b0c81f7b/cert_XRX13-003_v1.0.pdf CONFIRM
http://git.gnome.org/browse/libxml2/commit/?id=8973d58b7498fa5100a876815476b81fd1a2412a CONFIRM
http://lists.apple.com/archives/security-announce/2013/Oct/msg00009.html
APPLE APPLE-SA-2013-10-22-8
http://lists.apple.com/archives/security-announce/2013/Sep/msg00006.html
APPLE APPLE-SA-2013-09-18-2
http://rhn.redhat.com/errata/RHSA-2013-0217.html
REDHAT RHSA-2013:0217
http://www.openwall.com/lists/oss-security/2012/02/22/1
MLIST [oss-security] 20120222 libxml2: hash table collisions CPU usage DoS
http://secunia.com/advisories/55568
SECUNIA 55568
http://www.debian.org/security/2012/dsa-2417
DEBIAN DSA-2417
http://support.apple.com/kb/HT6001 CONFIRM
http://support.apple.com/kb/HT5934 CONFIRM
http://www.mandriva.com/security/advisories?name=MDVSA-2013:150
MANDRIVA MDVSA-2013:150
http://secunia.com/advisories/54886
SECUNIA 54886
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=660846
http://www.securityfocus.com/bid/52107
BID 52107 libxml2 Hash Collision Denial Of Service Vulnerability Release Date:2014-01-24
https://blogs.oracle.com/sunsecurity/entry/cve_2012_0841_denial_of CONFIRM
http://securitytracker.com/id?1026723
SECTRACK 1026723
http://rhn.redhat.com/errata/RHSA-2012-0324.html
REDHAT RHSA-2012:0324
http://www.oracle.com/technetwork/topics/security/cpuapr2013-1899555.html CONFIRM
http://lists.opensuse.org/opensuse-security-announce/2013-11/msg00002.html
SUSE SUSE-SU-2013:1627

- Metasploit Modules Related To CVE-2012-0841

There are not any metasploit modules related to this vulnerability (Please visit www.metasploit.com for more information)


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