cnvd - cnvd-2016-01133

cnvd-2016-01133

Vulnerability from cnvd

Title: Libxml2拒绝服务漏洞（CNVD-2016-01133）

Description:

Libxml2是GNOME项目组所研发的一个基于C语言的用来解析XML文档的函数库，它支持多种编码格式、Xpath解析、Well-formed和valid验证等。

Libxml2的HTMLparser.c文件中的‘htmlParseNameComplex’函数中存在安全漏洞。攻击者可借助特制的XML文档利用该漏洞造成拒绝服务（越边界读取）。

Severity: 中

Formal description:

目前没有详细的解决方案提供： http://xmlsoft.org/

Reference: http://www.openwall.com/lists/oss-security/2016/01/25/6 http://www.openwall.com/lists/oss-security/2016/01/26/7

Impacted products

Name
libxml2 libxml2

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-2073"
    }
  },
  "description": "Libxml2\u662fGNOME\u9879\u76ee\u7ec4\u6240\u7814\u53d1\u7684\u4e00\u4e2a\u57fa\u4e8eC\u8bed\u8a00\u7684\u7528\u6765\u89e3\u6790XML\u6587\u6863\u7684\u51fd\u6570\u5e93\uff0c\u5b83\u652f\u6301\u591a\u79cd\u7f16\u7801\u683c\u5f0f\u3001Xpath\u89e3\u6790\u3001Well-formed\u548cvalid\u9a8c\u8bc1\u7b49\u3002\r\n\r\nLibxml2\u7684HTMLparser.c\u6587\u4ef6\u4e2d\u7684\u2018htmlParseNameComplex\u2019\u51fd\u6570\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684XML\u6587\u6863\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u8d8a\u8fb9\u754c\u8bfb\u53d6\uff09\u3002",
  "discovererName": "Salvatore Bonaccorso",
  "formalWay": "\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u89e3\u51b3\u65b9\u6848\u63d0\u4f9b\uff1a\r\nhttp://xmlsoft.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-01133",
  "openTime": "2016-02-19",
  "products": {
    "product": "libxml2 libxml2"
  },
  "referenceLink": "http://www.openwall.com/lists/oss-security/2016/01/25/6\r\nhttp://www.openwall.com/lists/oss-security/2016/01/26/7",
  "serverity": "\u4e2d",
  "submitTime": "2016-02-18",
  "title": "Libxml2\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2016-01133\uff09"
}

CVE-2016-2073 (GCVE-0-2016-2073)

Vulnerability from cvelistv5

Published

2016-02-12 15:26

Modified

2024-08-05 23:17

Severity ?

CWE

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.

References

▼	URL	Tags
	http://www.securitytracker.com/id/1035011	vdb-entry, x_refsource_SECTRACK
	https://www.debian.org/security/2016/dsa-3593	vendor-advisory, x_refsource_DEBIAN
	http://www.ubuntu.com/usn/USN-2994-1	vendor-advisory, x_refsource_UBUNTU
	http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html	x_refsource_CONFIRM
	http://www.openwall.com/lists/oss-security/2016/01/26/7	mailing-list, x_refsource_MLIST
	https://security.gentoo.org/glsa/201701-37	vendor-advisory, x_refsource_GENTOO
	http://www.openwall.com/lists/oss-security/2016/01/25/6	mailing-list, x_refsource_MLIST
	http://www.securityfocus.com/bid/85267	vdb-entry, x_refsource_BID

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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