Vulnerability-Lookup

CNVD-2016-07465

Vulnerability from cnvd - Published: 2016-09-13

Title

Android Region::unflatten函数整数溢出漏洞

Description

Android是基于Linux开放性内核的手机操作系统。Mediaserver是其中的一个多媒体服务组件。 Android Mediaserver中的libs/ui/Region.cpp文件中的‘Region::unflatten’函数存在整数溢出漏洞。攻击者可借助特制的应用程序利用该漏洞获取敏感信息。

Severity

中

Patch Name

Android Region::unflatten函数整数溢出漏洞的补丁

Patch Description

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://source.android.com/security/bulletin/2016-09-01.html

Reference

https://android.googlesource.com/platform/frameworks/native/+/363247929c35104b3e5ee9e637e9dcf579080aee

Impacted products

Name
['Google Android 6.*，<2016-09-01', 'Google Android 7.0，<2016-09-01']

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "92856"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-3895"
    }
  },
  "description": "Android\u662f\u57fa\u4e8eLinux\u5f00\u653e\u6027\u5185\u6838\u7684\u624b\u673a\u64cd\u4f5c\u7cfb\u7edf\u3002Mediaserver\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u591a\u5a92\u4f53\u670d\u52a1\u7ec4\u4ef6\u3002\r\n\r\nAndroid Mediaserver\u4e2d\u7684libs/ui/Region.cpp\u6587\u4ef6\u4e2d\u7684\u2018Region::unflatten\u2019\u51fd\u6570\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u5e94\u7528\u7a0b\u5e8f\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u654f\u611f\u4fe1\u606f\u3002",
  "discovererName": "Mingjian Zhou (@Mingjian_Zhou), Chiachih Wu (@chiachih_wu), and Xuxian Jiang of C0RE Team",
  "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://source.android.com/security/bulletin/2016-09-01.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-07465",
  "openTime": "2016-09-13",
  "patchDescription": "Android\u662f\u57fa\u4e8eLinux\u5f00\u653e\u6027\u5185\u6838\u7684\u624b\u673a\u64cd\u4f5c\u7cfb\u7edf\u3002Mediaserver\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u591a\u5a92\u4f53\u670d\u52a1\u7ec4\u4ef6\u3002\r\n\r\nAndroid Mediaserver\u4e2d\u7684libs/ui/Region.cpp\u6587\u4ef6\u4e2d\u7684\u2018Region::unflatten\u2019\u51fd\u6570\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u5e94\u7528\u7a0b\u5e8f\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u654f\u611f\u4fe1\u606f\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": "Android Region::unflatten\u51fd\u6570\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Google Android 6.*\uff0c\u003c2016-09-01",
      "Google Android 7.0\uff0c\u003c2016-09-01"
    ]
  },
  "referenceLink": "https://android.googlesource.com/platform/frameworks/native/+/363247929c35104b3e5ee9e637e9dcf579080aee",
  "serverity": "\u4e2d",
  "submitTime": "2016-09-12",
  "title": "Android Region::unflatten\u51fd\u6570\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2016-3895 (GCVE-0-2016-3895)

Vulnerability from cvelistv5 – Published: 2016-09-11 21:00 – Updated: 2024-08-06 00:10

Summary

Integer overflow in the Region::unflatten function in libs/ui/Region.cpp in mediaserver in Android 6.x before 2016-09-01 and 7.0 before 2016-09-01 allows attackers to obtain sensitive information via a crafted application, aka internal bug 29983260.

Severity

No CVSS data available.

CWE

Assigner

google_android CNA under the Google root

CNA scorecard E 40/100 over 198 records in the last 180 days details

References

3 references

URL	Tags
http://source.android.com/security/bulletin/2016-…	x_refsource_CONFIRM
http://www.securitytracker.com/id/1036763	vdb-entryx_refsource_SECTRACK
https://android.googlesource.com/platform/framewo…	x_refsource_CONFIRM

Date Public

2016-09-06 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T00:10:31.804Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://source.android.com/security/bulletin/2016-09-01.html"
          },
          {
            "name": "1036763",
            "tags": [
              "vdb-entry",
              "x_refsource_SECTRACK",
              "x_transferred"
            ],
            "url": "http://www.securitytracker.com/id/1036763"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://android.googlesource.com/platform/frameworks/native/+/363247929c35104b3e5ee9e637e9dcf579080aee"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2016-09-06T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "Integer overflow in the Region::unflatten function in libs/ui/Region.cpp in mediaserver in Android 6.x before 2016-09-01 and 7.0 before 2016-09-01 allows attackers to obtain sensitive information via a crafted application, aka internal bug 29983260."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2017-08-12T09:57:01.000Z",
        "orgId": "baff130e-b8d5-4e15-b3d3-c3cf5d5545c6",
        "shortName": "google_android"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "http://source.android.com/security/bulletin/2016-09-01.html"
        },
        {
          "name": "1036763",
          "tags": [
            "vdb-entry",
            "x_refsource_SECTRACK"
          ],
          "url": "http://www.securitytracker.com/id/1036763"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://android.googlesource.com/platform/frameworks/native/+/363247929c35104b3e5ee9e637e9dcf579080aee"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security@android.com",
          "ID": "CVE-2016-3895",
          "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": "Integer overflow in the Region::unflatten function in libs/ui/Region.cpp in mediaserver in Android 6.x before 2016-09-01 and 7.0 before 2016-09-01 allows attackers to obtain sensitive information via a crafted application, aka internal bug 29983260."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "http://source.android.com/security/bulletin/2016-09-01.html",
              "refsource": "CONFIRM",
              "url": "http://source.android.com/security/bulletin/2016-09-01.html"
            },
            {
              "name": "1036763",
              "refsource": "SECTRACK",
              "url": "http://www.securitytracker.com/id/1036763"
            },
            {
              "name": "https://android.googlesource.com/platform/frameworks/native/+/363247929c35104b3e5ee9e637e9dcf579080aee",
              "refsource": "CONFIRM",
              "url": "https://android.googlesource.com/platform/frameworks/native/+/363247929c35104b3e5ee9e637e9dcf579080aee"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "baff130e-b8d5-4e15-b3d3-c3cf5d5545c6",
    "assignerShortName": "google_android",
    "cveId": "CVE-2016-3895",
    "datePublished": "2016-09-11T21:00:00.000Z",
    "dateReserved": "2016-03-30T00:00:00.000Z",
    "dateUpdated": "2024-08-06T00:10:31.804Z",
    "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.

Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

Order JSON

Publication & reservation Sightings KEV catalogs Other timestamps

Loading timeline…

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.

Action not permitted