Vulnerability-Lookup

CNVD-2018-04212

Vulnerability from cnvd - Published: 2018-03-05

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

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 – Updated: 2024-08-05 19:57

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.

Severity

No CVSS data available.

CWE

Use After Free

Assigner

Chrome Google root

References

9 references

URL	Tags
http://www.securitytracker.com/id/1040348	vdb-entryx_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-advisoryx_refsource_DEBIAN
https://access.redhat.com/errata/RHSA-2018:0287	vendor-advisoryx_refsource_REDHAT
https://lists.debian.org/debian-lts-announce/2017…	mailing-listx_refsource_MLIST
https://access.redhat.com/errata/RHSA-2017:3401	vendor-advisoryx_refsource_REDHAT
https://security.gentoo.org/glsa/201801-03	vendor-advisoryx_refsource_GENTOO
https://chromereleases.googleblog.com/2017/12/sta…	x_refsource_MISC

Impacted products

1 product

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

Date Public

2017-12-06 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T19:57:26.318Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "1040348",
            "tags": [
              "vdb-entry",
              "x_refsource_SECTRACK",
              "x_transferred"
            ],
            "url": "http://www.securitytracker.com/id/1040348"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://crbug.com/727039"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://bugzilla.gnome.org/show_bug.cgi?id=783160"
          },
          {
            "name": "DSA-4086",
            "tags": [
              "vendor-advisory",
              "x_refsource_DEBIAN",
              "x_transferred"
            ],
            "url": "https://www.debian.org/security/2018/dsa-4086"
          },
          {
            "name": "RHSA-2018:0287",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "https://access.redhat.com/errata/RHSA-2018:0287"
          },
          {
            "name": "[debian-lts-announce] 20171218 [SECURITY] [DLA 1211-1] libxml2 security update",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2017/12/msg00014.html"
          },
          {
            "name": "RHSA-2017:3401",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "https://access.redhat.com/errata/RHSA-2017:3401"
          },
          {
            "name": "GLSA-201801-03",
            "tags": [
              "vendor-advisory",
              "x_refsource_GENTOO",
              "x_transferred"
            ],
            "url": "https://security.gentoo.org/glsa/201801-03"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://chromereleases.googleblog.com/2017/12/stable-channel-update-for-desktop.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Google Chrome prior to 63.0.3239.84 unknown",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "Google Chrome prior to 63.0.3239.84 unknown"
            }
          ]
        }
      ],
      "datePublic": "2017-12-06T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "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."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Use After Free",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2018-08-29T09:57:01.000Z",
        "orgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28",
        "shortName": "Chrome"
      },
      "references": [
        {
          "name": "1040348",
          "tags": [
            "vdb-entry",
            "x_refsource_SECTRACK"
          ],
          "url": "http://www.securitytracker.com/id/1040348"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://crbug.com/727039"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://bugzilla.gnome.org/show_bug.cgi?id=783160"
        },
        {
          "name": "DSA-4086",
          "tags": [
            "vendor-advisory",
            "x_refsource_DEBIAN"
          ],
          "url": "https://www.debian.org/security/2018/dsa-4086"
        },
        {
          "name": "RHSA-2018:0287",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2018:0287"
        },
        {
          "name": "[debian-lts-announce] 20171218 [SECURITY] [DLA 1211-1] libxml2 security update",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2017/12/msg00014.html"
        },
        {
          "name": "RHSA-2017:3401",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2017:3401"
        },
        {
          "name": "GLSA-201801-03",
          "tags": [
            "vendor-advisory",
            "x_refsource_GENTOO"
          ],
          "url": "https://security.gentoo.org/glsa/201801-03"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://chromereleases.googleblog.com/2017/12/stable-channel-update-for-desktop.html"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security@google.com",
          "ID": "CVE-2017-15412",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Google Chrome prior to 63.0.3239.84 unknown",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "Google Chrome prior to 63.0.3239.84 unknown"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "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."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Use After Free"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "1040348",
              "refsource": "SECTRACK",
              "url": "http://www.securitytracker.com/id/1040348"
            },
            {
              "name": "https://crbug.com/727039",
              "refsource": "MISC",
              "url": "https://crbug.com/727039"
            },
            {
              "name": "https://bugzilla.gnome.org/show_bug.cgi?id=783160",
              "refsource": "MISC",
              "url": "https://bugzilla.gnome.org/show_bug.cgi?id=783160"
            },
            {
              "name": "DSA-4086",
              "refsource": "DEBIAN",
              "url": "https://www.debian.org/security/2018/dsa-4086"
            },
            {
              "name": "RHSA-2018:0287",
              "refsource": "REDHAT",
              "url": "https://access.redhat.com/errata/RHSA-2018:0287"
            },
            {
              "name": "[debian-lts-announce] 20171218 [SECURITY] [DLA 1211-1] libxml2 security update",
              "refsource": "MLIST",
              "url": "https://lists.debian.org/debian-lts-announce/2017/12/msg00014.html"
            },
            {
              "name": "RHSA-2017:3401",
              "refsource": "REDHAT",
              "url": "https://access.redhat.com/errata/RHSA-2017:3401"
            },
            {
              "name": "GLSA-201801-03",
              "refsource": "GENTOO",
              "url": "https://security.gentoo.org/glsa/201801-03"
            },
            {
              "name": "https://chromereleases.googleblog.com/2017/12/stable-channel-update-for-desktop.html",
              "refsource": "MISC",
              "url": "https://chromereleases.googleblog.com/2017/12/stable-channel-update-for-desktop.html"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28",
    "assignerShortName": "Chrome",
    "cveId": "CVE-2017-15412",
    "datePublished": "2018-08-28T19:00:00.000Z",
    "dateReserved": "2017-10-17T00:00:00.000Z",
    "dateUpdated": "2024-08-05T19:57:26.318Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.