cnvd - cnvd-2018-04212

cnvd-2018-04212

Vulnerability from cnvd

Title: libxml2 xmlXPathCompOpEvalPositionalPredicate内存错误引用漏洞

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 xmlXPathCompOpEvalPositionalPredicate内存错误引用漏洞。攻击者通过XSLT转换执行时可能导致内存错误引用和双免费错误。

Severity: 高

Patch Name: libxml2 xmlXPathCompOpEvalPositionalPredicate内存错误引用漏洞的补丁

Patch 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 xmlXPathCompOpEvalPositionalPredicate内存错误引用漏洞。攻击者通过XSLT转换执行时可能导致内存错误引用和双免费错误。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description:

用户可参考如下供应商提供的安全公告获得补丁信息： https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=883790

Reference: https://www.debian.org/security/2018/dsa-4086 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=883790

Impacted products

Name
XMLSoft Libxml2

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-15412"
    }
  },
  "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 xmlXPathCompOpEvalPositionalPredicate\u5185\u5b58\u9519\u8bef\u5f15\u7528\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u901a\u8fc7XSLT\u8f6c\u6362\u6267\u884c\u65f6\u53ef\u80fd\u5bfc\u81f4\u5185\u5b58\u9519\u8bef\u5f15\u7528\u548c\u53cc\u514d\u8d39\u9519\u8bef\u3002",
  "discovererName": "Salvatore Bonaccorso \u003ccarnil@debian.org\u003e",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u4f9b\u5e94\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u516c\u544a\u83b7\u5f97\u8865\u4e01\u4fe1\u606f\uff1a\r\nhttps://bugs.debian.org/cgi-bin/bugreport.cgi?bug=883790",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-04212",
  "openTime": "2018-03-05",
  "patchDescription": "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 xmlXPathCompOpEvalPositionalPredicate\u5185\u5b58\u9519\u8bef\u5f15\u7528\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u901a\u8fc7XSLT\u8f6c\u6362\u6267\u884c\u65f6\u53ef\u80fd\u5bfc\u81f4\u5185\u5b58\u9519\u8bef\u5f15\u7528\u548c\u53cc\u514d\u8d39\u9519\u8bef\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "libxml2 xmlXPathCompOpEvalPositionalPredicate\u5185\u5b58\u9519\u8bef\u5f15\u7528\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "XMLSoft Libxml2"
  },
  "referenceLink": "https://www.debian.org/security/2018/dsa-4086\r\nhttps://bugs.debian.org/cgi-bin/bugreport.cgi?bug=883790",
  "serverity": "\u9ad8",
  "submitTime": "2018-01-15",
  "title": "libxml2 xmlXPathCompOpEvalPositionalPredicate\u5185\u5b58\u9519\u8bef\u5f15\u7528\u6f0f\u6d1e"
}

CVE-2017-15412 (GCVE-0-2017-15412)

Vulnerability from cvelistv5

Published

2018-08-28 19:00

Modified

2024-08-05 19:57

Severity ?

CWE

Use After Free

Summary

Use after free in libxml2 before 2.9.5, as used in Google Chrome prior to 63.0.3239.84 and other products, allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

References

▼	URL	Tags
	http://www.securitytracker.com/id/1040348	vdb-entry, x_refsource_SECTRACK
	https://crbug.com/727039	x_refsource_MISC
	https://bugzilla.gnome.org/show_bug.cgi?id=783160	x_refsource_MISC
	https://www.debian.org/security/2018/dsa-4086	vendor-advisory, x_refsource_DEBIAN
	https://access.redhat.com/errata/RHSA-2018:0287	vendor-advisory, x_refsource_REDHAT
	https://lists.debian.org/debian-lts-announce/2017/12/msg00014.html	mailing-list, x_refsource_MLIST
	https://access.redhat.com/errata/RHSA-2017:3401	vendor-advisory, x_refsource_REDHAT
	https://security.gentoo.org/glsa/201801-03	vendor-advisory, x_refsource_GENTOO
	https://chromereleases.googleblog.com/2017/12/stable-channel-update-for-desktop.html	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	Google Chrome prior to 63.0.3239.84 unknown	Version: Google Chrome prior to 63.0.3239.84 unknown

Show details on NVD website

JSON

To clipboard

{
  "containers": {
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      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T19:57:26.318Z",
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            "url": "https://bugzilla.gnome.org/show_bug.cgi?id=783160"
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          }
        ],
        "title": "CVE Program Container"
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    ],
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          "vendor": "n/a",
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          "url": "https://access.redhat.com/errata/RHSA-2018:0287"
        },
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        },
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          ],
          "url": "https://chromereleases.googleblog.com/2017/12/stable-channel-update-for-desktop.html"
        }
      ],
      "x_legacyV4Record": {
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  "cveMetadata": {
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    "datePublished": "2018-08-28T19:00:00",
    "dateReserved": "2017-10-17T00:00:00",
    "dateUpdated": "2024-08-05T19:57:26.318Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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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