製品・ソフトウェアに関する情報

JVN脆弱性詳細

Google Chrome で使用される libxml2 におけるサービス運用妨害 (DoS) の脆弱性

Title	Google Chrome で使用される libxml2 におけるサービス運用妨害 (DoS) の脆弱性
Summary	Google Chrome で使用される libxml2 は、XSL 変換処理の間、不特定の変数のキャストを適切にサポートしないため、サービス運用妨害 (DoS) 状態となるなど、不特定の影響を受ける脆弱性が存在します。
Possible impacts	第三者により、include/libxml/tree.h の _xmlNs データ構造に関連する巧妙に細工されたドキュメントを介して、サービス運用妨害 (DoS) 状態にされるなど、不特定の影響を受ける可能性があります。
Solution	ベンダより正式な対策が公開されています。ベンダ情報を参照して適切な対策を実施してください。
Publication Date	Aug. 30, 2012, midnight
Registration Date	Sept. 4, 2012, 3:45 p.m.
Last Update	Feb. 3, 2014, 11:20 a.m.

CVSS2.0 : 警告
Score	6.8
Vector	AV:N/AC:M/Au:N/C:P/I:P/A:P

Affected System

アップル

Apple TV 6.0 未満 (Apple TV 第 2 世代以降)

iOS 7 未満 (iPad 2 以降)

iOS 7 未満 (iPhone 4 以降)

iOS 7 未満 (iPod touch 第 5 世代以降)

iTunes 11.1.4 未満 (Windows 7)

iTunes 11.1.4 未満 (Windows 8)

iTunes 11.1.4 未満 (Windows Vista)

iTunes 11.1.4 未満 (Windows XP SP2 以降)

Google

Google Chrome 21.0.1180.89 未満

xmlsoft.org

libxml2 2.9.0-rc1 およびそれ以前

CVE (情報セキュリティ共通脆弱性識別子)

No	Name	URL
Common Vulnerabilities and Exposures (CVE)
1	CVE-2012-2871	http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-2871
National Vulnerability Database (NVD)
2	CVE-2012-2871	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2012-2871

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-Other	https://www.ipa.go.jp/security/vuln/CWE.html#CWEOther

ベンダー情報

No	Name	URL
Apple Mailing Lists
1	APPLE-SA-2013-09-18-2	http://lists.apple.com/archives/security-announce/2013/Sep/msg00006.html
2	APPLE-SA-2013-09-20-1	http://lists.apple.com/archives/security-announce/2013/Sep/msg00008.html
3	APPLE-SA-2013-10-22-8	http://lists.apple.com/archives/security-announce/2013/Oct/msg00009.html
Apple Security Updates
4	HT5934	http://support.apple.com/kb/HT5934
5	HT5935	http://support.apple.com/kb/HT5935
6	HT6001	http://support.apple.com/kb/HT6001
Apple セキュリティアップデート
7	HT5934	http://support.apple.com/kb/HT5934?viewlocale=ja_JP
8	HT5935	http://support.apple.com/kb/HT5935?viewlocale=ja_JP
9	HT6001	http://support.apple.com/kb/HT6001?viewlocale=ja_JP
Chromium
10	Diff of /trunk/src/third_party/libxml/src/include/libxml/tree.h	http://src.chromium.org/viewvc/chrome/trunk/src/third_party/libxml/src/include/libxml/tree.h?r1=56276&r2=149930
11	Log of /trunk/src/third_party/libxml/src/include/libxml/tree.h	http://src.chromium.org/viewvc/chrome/trunk/src/third_party/libxml/src/include/libxml/tree.h?view=log
Chromium Code Reviews
12	Issue 10824157: Fix namespace vs. node type issue in a generic way.	https://chromiumcodereview.appspot.com/10824157
Debian Security Advisory
13	DSA-2555	http://www.debian.org/security/2012/dsa-2555
Google
14	Google Chrome	http://www.google.co.jp/chrome/intl/ja/landing_ff_yt.html?hl=ja&hl=ja
15	Stable Channel Update	http://googlechromereleases.blogspot.jp/2012/08/stable-channel-update_30.html
opensuse-security-announce
16	openSUSE-SU-2012:1215	http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00030.html
Security Advisories
17	MDVSA-2012:164	http://www.mandriva.com/security/advisories?name=MDVSA-2012:164
SECURITY BLOG
18	Multiple vulnerabilities in libxslt	https://blogs.oracle.com/sunsecurity/entry/multiple_vulnerabilities_in_libxslt
xmlsoft.org
19	Top Page	http://www.xmlsoft.org/

その他

No	Name	URL
JVN
1	JVNVU#94321146	http://jvn.jp/vu/JVNVU94321146/
2	JVNVU#95174988	http://jvn.jp/cert/JVNVU95174988/
3	JVNVU#98681940	http://jvn.jp/cert/JVNVU98681940/index.html

Change Log

No	Changed Details	Date of change
0	[2012年09月04日] 掲載 [2012年10月22日] ベンダ情報：Debian (DSA-2555) を追加 [2012年11月05日] ベンダ情報：Novell (openSUSE-SU-2012:1215) を追加 [2013年03月07日] ベンダ情報：オラクル (Multiple vulnerabilities in libxslt) を追加 [2013年10月15日] 影響を受けるシステム：アップル (HT5934) の情報を追加影響を受けるシステム：アップル (HT5935) の情報を追加ベンダ情報：アップル (HT5934) を追加ベンダ情報：アップル (HT5935) を追加ベンダ情報：アップル (APPLE-SA-2013-09-18-2) を追加参考情報：JVN (JVNVU#98681940) を追加 [2013年11月08日] 影響を受けるシステム：アップル (HT6001) の情報を追加ベンダ情報：Mandriva, Inc. (MDVSA-2012:164) を追加ベンダ情報：アップル (APPLE-SA-2013-10-22-8) を追加ベンダ情報：アップル (APPLE-SA-2013-09-20-1) を追加ベンダ情報：アップル (HT6001) を追加参考情報：JVN (JVNVU#95174988) を追加 [2014年02月03日] 影響を受けるシステム：内容を更新参考情報：JVN (JVNVU#94321146) を追加	Feb. 17, 2018, 10:37 a.m.

NVD Vulnerability Information

CVE-2012-2871

Summary	libxml2 2.9.0-rc1 and earlier, as used in Google Chrome before 21.0.1180.89, does not properly support a cast of an unspecified variable during handling of XSL transforms, which allows remote attackers to cause a denial of service or possibly have unknown other impact via a crafted document, related to the _xmlNs data structure in include/libxml/tree.h.
Publication Date	Sept. 1, 2012, 4:55 a.m.
Registration Date	Jan. 28, 2021, 2:59 p.m.
Last Update	Nov. 21, 2024, 10:39 a.m.

Affected software configurations

Configuration1	or higher	or less	more than	less than
cpe:2.3:o:apple:iphone_os:6.1.2:::::::*
cpe:2.3:o:apple:iphone_os:3.0:::::::*
cpe:2.3:o:apple:iphone_os:3.2:::::::*
cpe:2.3:o:apple:iphone_os:3.1.3:::::::*
cpe:2.3:o:apple:iphone_os:1.0.2:::::::*
cpe:2.3:o:apple:iphone_os:4.3.2:::::::*
cpe:2.3:o:apple:iphone_os:4.0.2:::::::*
cpe:2.3:o:apple:iphone_os::::::::		6.1.4
cpe:2.3:o:apple:iphone_os:2.2:::::::*
cpe:2.3:o:apple:iphone_os:1.1.1:::::::*
cpe:2.3:o:apple:iphone_os:6.1.3:::::::*
cpe:2.3:o:apple:iphone_os:5.1:::::::*
cpe:2.3:o:apple:iphone_os:4.2.8:::::::*
cpe:2.3:o:apple:iphone_os:6.0.2:::::::*
cpe:2.3:o:apple:iphone_os:4.1:::::::*
cpe:2.3:o:apple:iphone_os:2.0.0:::::::*
cpe:2.3:o:apple:iphone_os:3.1.2:::::::*
cpe:2.3:o:apple:iphone_os:3.0.1:::::::*
cpe:2.3:o:apple:iphone_os:4.3.1:::::::*
cpe:2.3:o:apple:iphone_os:4.2.5:::::::*
cpe:2.3:o:apple:iphone_os:1.1.2:::::::*
cpe:2.3:o:apple:iphone_os:3.1:::::::*
cpe:2.3:o:apple:iphone_os:1.1.3:::::::*
cpe:2.3:o:apple:iphone_os:1.1.0:::::::*
cpe:2.3:o:apple:iphone_os:1.0.1:::::::*
cpe:2.3:o:apple:iphone_os:2.1:::::::*
cpe:2.3:o:apple:iphone_os:6.0:::::::*
cpe:2.3:o:apple:iphone_os:4.3.5:::::::*
cpe:2.3:o:apple:iphone_os:6.1:::::::*
cpe:2.3:o:apple:iphone_os:4.2.1:::::::*
cpe:2.3:o:apple:iphone_os:1.1.5:::::::*
cpe:2.3:o:apple:iphone_os:4.0.1:::::::*
cpe:2.3:o:apple:iphone_os:4.3.3:::::::*
cpe:2.3:o:apple:iphone_os:5.0.1:::::::*
cpe:2.3:o:apple:iphone_os:2.1.1:::::::*
cpe:2.3:o:apple:iphone_os:1.1.4:::::::*
cpe:2.3:o:apple:iphone_os:5.0:::::::*
cpe:2.3:o:apple:iphone_os:1.0.0:::::::*
cpe:2.3:o:apple:iphone_os:5.1.1:::::::*
cpe:2.3:o:apple:iphone_os:2.0.2:::::::*
cpe:2.3:o:apple:iphone_os:2.0:::::::*
cpe:2.3:o:apple:iphone_os:2.0.1:::::::*
cpe:2.3:o:apple:iphone_os:4.0:::::::*
cpe:2.3:o:apple:iphone_os:4.3.0:::::::*
cpe:2.3:o:apple:iphone_os:2.2.1:::::::*
cpe:2.3:o:apple:iphone_os:3.2.1:::::::*
cpe:2.3:o:apple:iphone_os:3.2.2:::::::*
cpe:2.3:o:apple:iphone_os:6.0.1:::::::*

Configuration2	or higher	or less	more than	less than
cpe:2.3:a:google:chrome:21.0.1180.62:::::::*
cpe:2.3:a:google:chrome:21.0.1180.82:::::::*
cpe:2.3:a:google:chrome:21.0.1180.73:::::::*
cpe:2.3:a:google:chrome:21.0.1180.77:::::::*
cpe:2.3:a:xmlsoft:libxml2::rc1::::::*		2.9.0
cpe:2.3:a:google:chrome:21.0.1180.46:::::::*
cpe:2.3:a:google:chrome:21.0.1180.1:::::::*
cpe:2.3:a:google:chrome:21.0.1180.76:::::::*
cpe:2.3:a:google:chrome:21.0.1180.61:::::::*
cpe:2.3:a:google:chrome:21.0.1180.79:::::::*
cpe:2.3:a:google:chrome:21.0.1180.55:::::::*
cpe:2.3:a:google:chrome:21.0.1180.71:::::::*
cpe:2.3:a:google:chrome:21.0.1180.78:::::::*
cpe:2.3:a:google:chrome:21.0.1180.31:::::::*
cpe:2.3:a:google:chrome:21.0.1180.37:::::::*
cpe:2.3:a:google:chrome:21.0.1180.49:::::::*
cpe:2.3:a:google:chrome:21.0.1180.33:::::::*
cpe:2.3:a:google:chrome:21.0.1180.87:::::::*
cpe:2.3:a:google:chrome:21.0.1180.52:::::::*
cpe:2.3:a:google:chrome:21.0.1180.38:::::::*
cpe:2.3:a:google:chrome:21.0.1180.0:::::::*
cpe:2.3:a:google:chrome:21.0.1180.57:::::::*
cpe:2.3:a:google:chrome:21.0.1180.85:::::::*
cpe:2.3:a:google:chrome:21.0.1180.2:::::::*
cpe:2.3:a:google:chrome:21.0.1180.56:::::::*
cpe:2.3:a:google:chrome::::::::		21.0.1180.88
cpe:2.3:a:google:chrome:21.0.1180.50:::::::*
cpe:2.3:a:google:chrome:21.0.1180.83:::::::*
cpe:2.3:a:google:chrome:21.0.1180.64:::::::*
cpe:2.3:a:google:chrome:21.0.1180.60:::::::*
cpe:2.3:a:google:chrome:21.0.1180.32:::::::*
cpe:2.3:a:google:chrome:21.0.1180.84:::::::*
cpe:2.3:a:google:chrome:21.0.1180.48:::::::*
cpe:2.3:a:google:chrome:21.0.1180.70:::::::*
cpe:2.3:a:google:chrome:21.0.1180.74:::::::*
cpe:2.3:a:google:chrome:21.0.1180.51:::::::*
cpe:2.3:a:google:chrome:21.0.1180.41:::::::*
cpe:2.3:a:google:chrome:21.0.1180.35:::::::*
cpe:2.3:a:google:chrome:21.0.1180.72:::::::*
cpe:2.3:a:google:chrome:21.0.1180.36:::::::*
cpe:2.3:a:google:chrome:21.0.1180.39:::::::*
cpe:2.3:a:google:chrome:21.0.1180.59:::::::*
cpe:2.3:a:google:chrome:21.0.1180.53:::::::*
cpe:2.3:a:google:chrome:21.0.1180.75:::::::*
cpe:2.3:a:google:chrome:21.0.1180.68:::::::*
cpe:2.3:a:google:chrome:21.0.1180.47:::::::*
cpe:2.3:a:google:chrome:21.0.1180.63:::::::*
cpe:2.3:a:google:chrome:21.0.1180.54:::::::*
cpe:2.3:a:google:chrome:21.0.1180.86:::::::*
cpe:2.3:a:google:chrome:21.0.1180.34:::::::*
cpe:2.3:a:google:chrome:21.0.1180.80:::::::*
cpe:2.3:a:google:chrome:21.0.1180.81:::::::*
cpe:2.3:a:google:chrome:21.0.1180.69:::::::*

Related information, measures and tools

No	URL	refsource	タグ
1	http://code.google.com/p/chromium/issues/detail?id=138673
2	http://code.google.com/p/chromium/issues/detail?id=138673
3	http://googlechromereleases.blogspot.com/2012/08/stable-channel-update_30.html
4	http://googlechromereleases.blogspot.com/2012/08/stable-channel-update_30.html
5	http://lists.apple.com/archives/security-announce/2013/Oct/msg00009.html
6	http://lists.apple.com/archives/security-announce/2013/Oct/msg00009.html
7	http://lists.apple.com/archives/security-announce/2013/Sep/msg00006.html
8	http://lists.apple.com/archives/security-announce/2013/Sep/msg00006.html
9	http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00030.html
10	http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00030.html
11	http://secunia.com/advisories/50838
12	http://secunia.com/advisories/50838
13	http://secunia.com/advisories/54886
14	http://secunia.com/advisories/54886
15	http://src.chromium.org/viewvc/chrome/trunk/src/third_party/libxml/src/include/libxml/tree.h?r1=56276&r2=149930
16	http://src.chromium.org/viewvc/chrome/trunk/src/third_party/libxml/src/include/libxml/tree.h?r1=56276&r2=149930
17	http://src.chromium.org/viewvc/chrome/trunk/src/third_party/libxml/src/include/libxml/tree.h?view=log
18	http://src.chromium.org/viewvc/chrome/trunk/src/third_party/libxml/src/include/libxml/tree.h?view=log
19	http://support.apple.com/kb/HT5934
20	http://support.apple.com/kb/HT5934
21	http://support.apple.com/kb/HT6001
22	http://support.apple.com/kb/HT6001
23	http://www.debian.org/security/2012/dsa-2555
24	http://www.debian.org/security/2012/dsa-2555
25	http://www.mandriva.com/security/advisories?name=MDVSA-2012:164
26	http://www.mandriva.com/security/advisories?name=MDVSA-2012:164
27	https://chromiumcodereview.appspot.com/10824157
28	https://chromiumcodereview.appspot.com/10824157
29	https://exchange.xforce.ibmcloud.com/vulnerabilities/78179
30	https://exchange.xforce.ibmcloud.com/vulnerabilities/78179

Common Vulnerabilities List

Configuration1	or higher	or less	more than	less than
cpe:2.3:o:apple:iphone_os:6.1.2:::::::*
cpe:2.3:o:apple:iphone_os:3.0:::::::*
cpe:2.3:o:apple:iphone_os:3.2:::::::*
cpe:2.3:o:apple:iphone_os:3.1.3:::::::*
cpe:2.3:o:apple:iphone_os:1.0.2:::::::*
cpe:2.3:o:apple:iphone_os:4.3.2:::::::*
cpe:2.3:o:apple:iphone_os:4.0.2:::::::*
cpe:2.3:o:apple:iphone_os::::::::		6.1.4
cpe:2.3:o:apple:iphone_os:2.2:::::::*
cpe:2.3:o:apple:iphone_os:1.1.1:::::::*
cpe:2.3:o:apple:iphone_os:6.1.3:::::::*
cpe:2.3:o:apple:iphone_os:5.1:::::::*
cpe:2.3:o:apple:iphone_os:4.2.8:::::::*
cpe:2.3:o:apple:iphone_os:6.0.2:::::::*
cpe:2.3:o:apple:iphone_os:4.1:::::::*
cpe:2.3:o:apple:iphone_os:2.0.0:::::::*
cpe:2.3:o:apple:iphone_os:3.1.2:::::::*
cpe:2.3:o:apple:iphone_os:3.0.1:::::::*
cpe:2.3:o:apple:iphone_os:4.3.1:::::::*
cpe:2.3:o:apple:iphone_os:4.2.5:::::::*
cpe:2.3:o:apple:iphone_os:1.1.2:::::::*
cpe:2.3:o:apple:iphone_os:3.1:::::::*
cpe:2.3:o:apple:iphone_os:1.1.3:::::::*
cpe:2.3:o:apple:iphone_os:1.1.0:::::::*
cpe:2.3:o:apple:iphone_os:1.0.1:::::::*
cpe:2.3:o:apple:iphone_os:2.1:::::::*
cpe:2.3:o:apple:iphone_os:6.0:::::::*
cpe:2.3:o:apple:iphone_os:4.3.5:::::::*
cpe:2.3:o:apple:iphone_os:6.1:::::::*
cpe:2.3:o:apple:iphone_os:4.2.1:::::::*
cpe:2.3:o:apple:iphone_os:1.1.5:::::::*
cpe:2.3:o:apple:iphone_os:4.0.1:::::::*
cpe:2.3:o:apple:iphone_os:4.3.3:::::::*
cpe:2.3:o:apple:iphone_os:5.0.1:::::::*
cpe:2.3:o:apple:iphone_os:2.1.1:::::::*
cpe:2.3:o:apple:iphone_os:1.1.4:::::::*
cpe:2.3:o:apple:iphone_os:5.0:::::::*
cpe:2.3:o:apple:iphone_os:1.0.0:::::::*
cpe:2.3:o:apple:iphone_os:5.1.1:::::::*
cpe:2.3:o:apple:iphone_os:2.0.2:::::::*
cpe:2.3:o:apple:iphone_os:2.0:::::::*
cpe:2.3:o:apple:iphone_os:2.0.1:::::::*
cpe:2.3:o:apple:iphone_os:4.0:::::::*
cpe:2.3:o:apple:iphone_os:4.3.0:::::::*
cpe:2.3:o:apple:iphone_os:2.2.1:::::::*
cpe:2.3:o:apple:iphone_os:3.2.1:::::::*
cpe:2.3:o:apple:iphone_os:3.2.2:::::::*
cpe:2.3:o:apple:iphone_os:6.0.1:::::::*

Configuration2	or higher	or less	more than	less than
cpe:2.3:a:google:chrome:21.0.1180.62:::::::*
cpe:2.3:a:google:chrome:21.0.1180.82:::::::*
cpe:2.3:a:google:chrome:21.0.1180.73:::::::*
cpe:2.3:a:google:chrome:21.0.1180.77:::::::*
cpe:2.3:a:xmlsoft:libxml2::rc1::::::*		2.9.0
cpe:2.3:a:google:chrome:21.0.1180.46:::::::*
cpe:2.3:a:google:chrome:21.0.1180.1:::::::*
cpe:2.3:a:google:chrome:21.0.1180.76:::::::*
cpe:2.3:a:google:chrome:21.0.1180.61:::::::*
cpe:2.3:a:google:chrome:21.0.1180.79:::::::*
cpe:2.3:a:google:chrome:21.0.1180.55:::::::*
cpe:2.3:a:google:chrome:21.0.1180.71:::::::*
cpe:2.3:a:google:chrome:21.0.1180.78:::::::*
cpe:2.3:a:google:chrome:21.0.1180.31:::::::*
cpe:2.3:a:google:chrome:21.0.1180.37:::::::*
cpe:2.3:a:google:chrome:21.0.1180.49:::::::*
cpe:2.3:a:google:chrome:21.0.1180.33:::::::*
cpe:2.3:a:google:chrome:21.0.1180.87:::::::*
cpe:2.3:a:google:chrome:21.0.1180.52:::::::*
cpe:2.3:a:google:chrome:21.0.1180.38:::::::*
cpe:2.3:a:google:chrome:21.0.1180.0:::::::*
cpe:2.3:a:google:chrome:21.0.1180.57:::::::*
cpe:2.3:a:google:chrome:21.0.1180.85:::::::*
cpe:2.3:a:google:chrome:21.0.1180.2:::::::*
cpe:2.3:a:google:chrome:21.0.1180.56:::::::*
cpe:2.3:a:google:chrome::::::::		21.0.1180.88
cpe:2.3:a:google:chrome:21.0.1180.50:::::::*
cpe:2.3:a:google:chrome:21.0.1180.83:::::::*
cpe:2.3:a:google:chrome:21.0.1180.64:::::::*
cpe:2.3:a:google:chrome:21.0.1180.60:::::::*
cpe:2.3:a:google:chrome:21.0.1180.32:::::::*
cpe:2.3:a:google:chrome:21.0.1180.84:::::::*
cpe:2.3:a:google:chrome:21.0.1180.48:::::::*
cpe:2.3:a:google:chrome:21.0.1180.70:::::::*
cpe:2.3:a:google:chrome:21.0.1180.74:::::::*
cpe:2.3:a:google:chrome:21.0.1180.51:::::::*
cpe:2.3:a:google:chrome:21.0.1180.41:::::::*
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