cnvd - cnvd-2016-00075

cnvd-2016-00075

Vulnerability from cnvd

Title: libxml2越界内存访问漏洞

Description:

Libxml2是一个xml c语言版的解析器,本来是为Gnome项目开发的工具,是一个基于MIT License的免费开源软件。

libxml2存在越界内存访问漏洞，允许攻击者利用漏洞可在运行应用程序的用户环境中执行任意代码进行入侵。失败的入侵也有可能导致拒绝服务。

Severity: 中

Patch Name: libxml2越界内存访问漏洞的补丁

Patch Description:

Libxml2是一个xml c语言版的解析器,本来是为Gnome项目开发的工具,是一个基于MIT License的免费开源软件。

libxml2存在越界内存访问漏洞，允许攻击者利用漏洞可在运行应用程序的用户环境中执行任意代码进行入侵。失败的入侵也有可能导致拒绝服务。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:

目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载： http://xmlsoft.org/index.html

Reference: http://www.securityfocus.com/bid/79811

Impacted products

Name
XMLSoft Libxml2

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "79811"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-8710"
    }
  },
  "description": "Libxml2\u662f\u4e00\u4e2axml c\u8bed\u8a00\u7248\u7684\u89e3\u6790\u5668,\u672c\u6765\u662f\u4e3aGnome\u9879\u76ee\u5f00\u53d1\u7684\u5de5\u5177,\u662f\u4e00\u4e2a\u57fa\u4e8eMIT License\u7684\u514d\u8d39\u5f00\u6e90\u8f6f\u4ef6\u3002\r\n\r\nlibxml2\u5b58\u5728\u8d8a\u754c\u5185\u5b58\u8bbf\u95ee\u6f0f\u6d1e\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u53ef\u5728\u8fd0\u884c\u5e94\u7528\u7a0b\u5e8f\u7684\u7528\u6237\u73af\u5883\u4e2d\u6267\u884c\u4efb\u610f\u4ee3\u7801\u8fdb\u884c\u5165\u4fb5\u3002\u5931\u8d25\u7684\u5165\u4fb5\u4e5f\u6709\u53ef\u80fd\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "Mike Dalessio",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u8fd9\u4e2a\u5b89\u5168\u95ee\u9898\uff0c\u8bf7\u5230\u5382\u5546\u7684\u4e3b\u9875\u4e0b\u8f7d\uff1a\r\nhttp://xmlsoft.org/index.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-00075",
  "openTime": "2016-02-07",
  "patchDescription": "Libxml2\u662f\u4e00\u4e2axml c\u8bed\u8a00\u7248\u7684\u89e3\u6790\u5668,\u672c\u6765\u662f\u4e3aGnome\u9879\u76ee\u5f00\u53d1\u7684\u5de5\u5177,\u662f\u4e00\u4e2a\u57fa\u4e8eMIT License\u7684\u514d\u8d39\u5f00\u6e90\u8f6f\u4ef6\u3002\r\n\r\nlibxml2\u5b58\u5728\u8d8a\u754c\u5185\u5b58\u8bbf\u95ee\u6f0f\u6d1e\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u53ef\u5728\u8fd0\u884c\u5e94\u7528\u7a0b\u5e8f\u7684\u7528\u6237\u73af\u5883\u4e2d\u6267\u884c\u4efb\u610f\u4ee3\u7801\u8fdb\u884c\u5165\u4fb5\u3002\u5931\u8d25\u7684\u5165\u4fb5\u4e5f\u6709\u53ef\u80fd\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\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\u8d8a\u754c\u5185\u5b58\u8bbf\u95ee\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "XMLSoft Libxml2"
  },
  "referenceLink": "http://www.securityfocus.com/bid/79811",
  "serverity": "\u4e2d",
  "submitTime": "2016-01-07",
  "title": "libxml2\u8d8a\u754c\u5185\u5b58\u8bbf\u95ee\u6f0f\u6d1e"
}

CVE-2015-8710 (GCVE-0-2015-8710)

Vulnerability from cvelistv5

Published

2016-04-11 21:00

Modified

2024-08-06 08:29

Severity ?

CWE

Summary

The htmlParseComment function in HTMLparser.c in libxml2 allows attackers to obtain sensitive information, cause a denial of service (out-of-bounds heap memory access and application crash), or possibly have unspecified other impact via an unclosed HTML comment.

References

▼	URL	Tags
	https://hackerone.com/reports/57125#activity-384861	x_refsource_MISC
	https://bugzilla.gnome.org/show_bug.cgi?id=746048	x_refsource_CONFIRM
	http://www.debian.org/security/2015/dsa-3430	vendor-advisory, x_refsource_DEBIAN
	http://www.openwall.com/lists/oss-security/2015/09/13/1	mailing-list, x_refsource_MLIST
	http://rhn.redhat.com/errata/RHSA-2016-1089.html	vendor-advisory, x_refsource_REDHAT
	https://git.gnome.org/browse/libxml2/commit/?id=e724879d964d774df9b7969fc846605aa1bac54c	x_refsource_CONFIRM
	http://www.openwall.com/lists/oss-security/2015/04/19/4	mailing-list, x_refsource_MLIST
	http://www.securityfocus.com/bid/79811	vdb-entry, x_refsource_BID
	http://www.openwall.com/lists/oss-security/2015/12/31/7	mailing-list, x_refsource_MLIST

Impacted products

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

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T08:29:20.694Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://hackerone.com/reports/57125#activity-384861"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://bugzilla.gnome.org/show_bug.cgi?id=746048"
          },
          {
            "name": "DSA-3430",
            "tags": [
              "vendor-advisory",
              "x_refsource_DEBIAN",
              "x_transferred"
            ],
            "url": "http://www.debian.org/security/2015/dsa-3430"
          },
          {
            "name": "[oss-security] 20150913 Re: libxml2 issue: out-of-bounds memory access when parsing an unclosed HTML comment",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2015/09/13/1"
          },
          {
            "name": "RHSA-2016:1089",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "http://rhn.redhat.com/errata/RHSA-2016-1089.html"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://git.gnome.org/browse/libxml2/commit/?id=e724879d964d774df9b7969fc846605aa1bac54c"
          },
          {
            "name": "[oss-security] 20150419 libxml2 issue: out-of-bounds memory access when parsing an unclosed HTML comment",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2015/04/19/4"
          },
          {
            "name": "79811",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/79811"
          },
          {
            "name": "[oss-security] 20151231 Re: libxml2 issue: out-of-bounds memory access when parsing an unclosed HTML comment",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2015/12/31/7"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2015-04-19T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "The htmlParseComment function in HTMLparser.c in libxml2 allows attackers to obtain sensitive information, cause a denial of service (out-of-bounds heap memory access and application crash), or possibly have unspecified other impact via an unclosed HTML comment."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2016-11-28T20:57:01",
        "orgId": "79363d38-fa19-49d1-9214-5f28da3f3ac5",
        "shortName": "debian"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://hackerone.com/reports/57125#activity-384861"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://bugzilla.gnome.org/show_bug.cgi?id=746048"
        },
        {
          "name": "DSA-3430",
          "tags": [
            "vendor-advisory",
            "x_refsource_DEBIAN"
          ],
          "url": "http://www.debian.org/security/2015/dsa-3430"
        },
        {
          "name": "[oss-security] 20150913 Re: libxml2 issue: out-of-bounds memory access when parsing an unclosed HTML comment",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "http://www.openwall.com/lists/oss-security/2015/09/13/1"
        },
        {
          "name": "RHSA-2016:1089",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "http://rhn.redhat.com/errata/RHSA-2016-1089.html"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://git.gnome.org/browse/libxml2/commit/?id=e724879d964d774df9b7969fc846605aa1bac54c"
        },
        {
          "name": "[oss-security] 20150419 libxml2 issue: out-of-bounds memory access when parsing an unclosed HTML comment",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "http://www.openwall.com/lists/oss-security/2015/04/19/4"
        },
        {
          "name": "79811",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/79811"
        },
        {
          "name": "[oss-security] 20151231 Re: libxml2 issue: out-of-bounds memory access when parsing an unclosed HTML comment",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "http://www.openwall.com/lists/oss-security/2015/12/31/7"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security@debian.org",
          "ID": "CVE-2015-8710",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "The htmlParseComment function in HTMLparser.c in libxml2 allows attackers to obtain sensitive information, cause a denial of service (out-of-bounds heap memory access and application crash), or possibly have unspecified other impact via an unclosed HTML comment."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://hackerone.com/reports/57125#activity-384861",
              "refsource": "MISC",
              "url": "https://hackerone.com/reports/57125#activity-384861"
            },
            {
              "name": "https://bugzilla.gnome.org/show_bug.cgi?id=746048",
              "refsource": "CONFIRM",
              "url": "https://bugzilla.gnome.org/show_bug.cgi?id=746048"
            },
            {
              "name": "DSA-3430",
              "refsource": "DEBIAN",
              "url": "http://www.debian.org/security/2015/dsa-3430"
            },
            {
              "name": "[oss-security] 20150913 Re: libxml2 issue: out-of-bounds memory access when parsing an unclosed HTML comment",
              "refsource": "MLIST",
              "url": "http://www.openwall.com/lists/oss-security/2015/09/13/1"
            },
            {
              "name": "RHSA-2016:1089",
              "refsource": "REDHAT",
              "url": "http://rhn.redhat.com/errata/RHSA-2016-1089.html"
            },
            {
              "name": "https://git.gnome.org/browse/libxml2/commit/?id=e724879d964d774df9b7969fc846605aa1bac54c",
              "refsource": "CONFIRM",
              "url": "https://git.gnome.org/browse/libxml2/commit/?id=e724879d964d774df9b7969fc846605aa1bac54c"
            },
            {
              "name": "[oss-security] 20150419 libxml2 issue: out-of-bounds memory access when parsing an unclosed HTML comment",
              "refsource": "MLIST",
              "url": "http://www.openwall.com/lists/oss-security/2015/04/19/4"
            },
            {
              "name": "79811",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/79811"
            },
            {
              "name": "[oss-security] 20151231 Re: libxml2 issue: out-of-bounds memory access when parsing an unclosed HTML comment",
              "refsource": "MLIST",
              "url": "http://www.openwall.com/lists/oss-security/2015/12/31/7"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "79363d38-fa19-49d1-9214-5f28da3f3ac5",
    "assignerShortName": "debian",
    "cveId": "CVE-2015-8710",
    "datePublished": "2016-04-11T21:00:00",
    "dateReserved": "2015-12-31T00:00:00",
    "dateUpdated": "2024-08-06T08:29:20.694Z",
    "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.

Action not permitted