NVD Vulnerability Detail

CVE-2016-2073

Summary	The htmlParseNameComplex function in HTMLparser.c in libxml2 allows attackers to cause a denial of service (out-of-bounds read) via a crafted XML document.
Publication Date	Feb. 13, 2016, 12:59 a.m.
Registration Date	Jan. 26, 2021, 2:08 p.m.
Last Update	Nov. 21, 2024, 11:47 a.m.

Affected software configurations

Configuration1		or higher	or less	more than	less than
cpe:2.3:a:xmlsoft:libxml2::::::::					2.9.4

Configuration2		or higher	or less	more than	less than
cpe:2.3:o:debian:debian_linux:8.0:::::::*

Configuration3	or higher	or less	more than	less than
cpe:2.3:o:canonical:ubuntu_linux:12.04::::lts:::
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:::

Related information, measures and tools

No	URL	タグ
1	http://www.openwall.com/lists/oss-security/2016/01/25/6	Mailing List Third Party Advisory
2	http://www.openwall.com/lists/oss-security/2016/01/25/6	Mailing List Third Party Advisory
3	http://www.openwall.com/lists/oss-security/2016/01/26/7	Mailing List Third Party Advisory
4	http://www.openwall.com/lists/oss-security/2016/01/26/7	Mailing List Third Party Advisory
5	http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html	Third Party Advisory
6	http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html	Third Party Advisory
7	http://www.securityfocus.com/bid/85267	Third Party Advisory VDB Entry
8	http://www.securityfocus.com/bid/85267	Third Party Advisory VDB Entry
9	http://www.securitytracker.com/id/1035011	Third Party Advisory VDB Entry
10	http://www.securitytracker.com/id/1035011	Third Party Advisory VDB Entry
11	http://www.ubuntu.com/usn/USN-2994-1	Third Party Advisory
12	http://www.ubuntu.com/usn/USN-2994-1	Third Party Advisory
13	https://security.gentoo.org/glsa/201701-37	Third Party Advisory
14	https://security.gentoo.org/glsa/201701-37	Third Party Advisory
15	https://www.debian.org/security/2016/dsa-3593	Third Party Advisory
16	https://www.debian.org/security/2016/dsa-3593	Third Party Advisory

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-119	バッファエラー	https://cwe.mitre.org/data/definitions/118.html

JVN Vulnerability Information

libxml2 の HTMLparser.c の htmlParseNameComplex 関数におけるサービス運用妨害 (DoS) の脆弱性

Title	libxml2 の HTMLparser.c の htmlParseNameComplex 関数におけるサービス運用妨害 (DoS) の脆弱性
Summary	libxml2 の HTMLparser.c の htmlParseNameComplex 関数には、サービス運用妨害 (out-of-bounds read) 状態にされる脆弱性が存在します。
Possible impacts	攻撃者により、巧妙に細工された XML ドキュメントを介して、サービス運用妨害 (out-of-bounds read) 状態にされる可能性があります。
Solution	ベンダ情報および参考情報を参照して適切な対策を実施してください。
Publication Date	Jan. 25, 2016, midnight
Registration Date	March 7, 2016, 2:44 p.m.
Last Update	Nov. 17, 2016, 4:20 p.m.

Affected System

Debian

Debian GNU/Linux

Canonical

Ubuntu

xmlsoft.org

libxml2

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-2016-2073	http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-2073
National Vulnerability Database (NVD)
2	CVE-2016-2073	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2016-2073

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-119	https://jvndb.jvn.jp/ja/cwe/CWE-119.html

ベンダー情報

No	Name	URL
Debian Security Advisory
1	DSA-3593	https://www.debian.org/security/2016/dsa-3593
Oracle Technology Network
2	Oracle Solaris Third Party Bulletin - July 2016	http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html
Ubuntu Security Notice
3	USN-2994-1	http://www.ubuntu.com/usn/USN-2994-1
xmlsoft.org
4	Top Page	http://xmlsoft.org/

その他

No	Name	URL
関連文書
1	Out-of-bounds Read in the libxml2's htmlParseNameComplex() function	http://www.openwall.com/lists/oss-security/2016/01/25/6
2	Re: Out-of-bounds Read in the libxml2's htmlParseNameComplex() function	http://www.openwall.com/lists/oss-security/2016/01/26/7

Change Log

No	Changed Details	Date of change
0	[2016年03月07日] 掲載 [2016年11月17日] 影響を受けるシステム：ベンダ情報の追加に伴い内容を更新ベンダ情報：Debian (DSA-3593) を追加ベンダ情報：Canonical (USN-2994-1) を追加ベンダ情報：オラクル (Oracle Solaris Third Party Bulletin - July 2016) を追加	Feb. 17, 2018, 10:37 a.m.