cnvd - cnvd-2018-01689

cnvd-2018-01689

Vulnerability from cnvd

Title: Libav、FFmpeg和Google Chromium拒绝服务漏洞

Description:

Libav（前身是FFmpeg）是Libav团队的一套跨平台的可对音频和视频进行录制、转换的解决方案。FFmpeg是FFmpeg团队的一套可录制、转换以及流化音视频的完整解决方案。Google Chromium是美国谷歌（Google）公司开发的一款Web浏览器。

Libav v13_dev0版本、FFmpeg n3.4版本和Google Chromium 2017年1月13日之前的56版本中的libavcodec/h264dec.c文件存在安全漏洞。攻击者可利用该漏洞造成拒绝服务（无效读取）。

Severity: 中

Patch Name: Libav、FFmpeg和Google Chromium拒绝服务漏洞的补丁

Patch Description:

Libav v13_dev0版本、FFmpeg n3.4版本和Google Chromium 2017年1月13日之前的56版本中的libavcodec/h264dec.c文件存在安全漏洞。攻击者可利用该漏洞造成拒绝服务（无效读取）。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:

目前厂商已发布升级补丁以修复漏洞，详情请关注厂商主页： http://ffmpeg.org/libavcodec.html

Reference: https://bugzilla.libav.org/show_bug.cgi?id=952

Impacted products

Name
['Libav Libav v13_dev0', 'FFmpeg Ffmpeg n3.4', 'Google Chromium 56']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-1000460"
    }
  },
  "description": "Libav\uff08\u524d\u8eab\u662fFFmpeg\uff09\u662fLibav\u56e2\u961f\u7684\u4e00\u5957\u8de8\u5e73\u53f0\u7684\u53ef\u5bf9\u97f3\u9891\u548c\u89c6\u9891\u8fdb\u884c\u5f55\u5236\u3001\u8f6c\u6362\u7684\u89e3\u51b3\u65b9\u6848\u3002FFmpeg\u662fFFmpeg\u56e2\u961f\u7684\u4e00\u5957\u53ef\u5f55\u5236\u3001\u8f6c\u6362\u4ee5\u53ca\u6d41\u5316\u97f3\u89c6\u9891\u7684\u5b8c\u6574\u89e3\u51b3\u65b9\u6848\u3002Google Chromium\u662f\u7f8e\u56fd\u8c37\u6b4c\uff08Google\uff09\u516c\u53f8\u5f00\u53d1\u7684\u4e00\u6b3eWeb\u6d4f\u89c8\u5668\u3002\r\n\r\nLibav v13_dev0\u7248\u672c\u3001FFmpeg n3.4\u7248\u672c\u548cGoogle Chromium 2017\u5e741\u670813\u65e5\u4e4b\u524d\u768456\u7248\u672c\u4e2d\u7684libavcodec/h264dec.c\u6587\u4ef6\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u65e0\u6548\u8bfb\u53d6\uff09\u3002",
  "discovererName": "Jan Ruge",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttp://ffmpeg.org/libavcodec.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-01689",
  "openTime": "2018-01-23",
  "patchDescription": "Libav\uff08\u524d\u8eab\u662fFFmpeg\uff09\u662fLibav\u56e2\u961f\u7684\u4e00\u5957\u8de8\u5e73\u53f0\u7684\u53ef\u5bf9\u97f3\u9891\u548c\u89c6\u9891\u8fdb\u884c\u5f55\u5236\u3001\u8f6c\u6362\u7684\u89e3\u51b3\u65b9\u6848\u3002FFmpeg\u662fFFmpeg\u56e2\u961f\u7684\u4e00\u5957\u53ef\u5f55\u5236\u3001\u8f6c\u6362\u4ee5\u53ca\u6d41\u5316\u97f3\u89c6\u9891\u7684\u5b8c\u6574\u89e3\u51b3\u65b9\u6848\u3002Google Chromium\u662f\u7f8e\u56fd\u8c37\u6b4c\uff08Google\uff09\u516c\u53f8\u5f00\u53d1\u7684\u4e00\u6b3eWeb\u6d4f\u89c8\u5668\u3002\r\n\r\nLibav v13_dev0\u7248\u672c\u3001FFmpeg n3.4\u7248\u672c\u548cGoogle Chromium 2017\u5e741\u670813\u65e5\u4e4b\u524d\u768456\u7248\u672c\u4e2d\u7684libavcodec/h264dec.c\u6587\u4ef6\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u65e0\u6548\u8bfb\u53d6\uff09\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": "Libav\u3001FFmpeg\u548cGoogle Chromium\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Libav Libav v13_dev0",
      "FFmpeg Ffmpeg n3.4",
      "Google Chromium 56"
    ]
  },
  "referenceLink": "https://bugzilla.libav.org/show_bug.cgi?id=952",
  "serverity": "\u4e2d",
  "submitTime": "2018-01-05",
  "title": "Libav\u3001FFmpeg\u548cGoogle Chromium\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2017-1000460 (GCVE-0-2017-1000460)

Vulnerability from cvelistv5

Published

2018-01-03 20:00

Modified

2024-08-05 22:00

Severity ?

CWE

Summary

In line libavcodec/h264dec.c:500 in libav(v13_dev0), ffmpeg(n3.4), chromium(56 prior Feb 13, 2017), the return value of init_get_bits is ignored and get_ue_golomb(&gb) is called on an uninitialized get_bits context, which causes a NULL deref exception.

References

▼	URL	Tags
	https://lists.ffmpeg.org/pipermail/ffmpeg-cvslog/2017-January/104221.html	x_refsource_MISC
	https://bugzilla.libav.org/show_bug.cgi?id=952	x_refsource_MISC
	https://chromium.googlesource.com/chromium/third_party/ffmpeg/+/8e313ca08800178efce00045e07dc494d437b70c	x_refsource_MISC
	https://lists.debian.org/debian-lts-announce/2019/03/msg00041.html	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": "2024-08-05T22:00:41.635Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://lists.ffmpeg.org/pipermail/ffmpeg-cvslog/2017-January/104221.html"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://bugzilla.libav.org/show_bug.cgi?id=952"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://chromium.googlesource.com/chromium/third_party/ffmpeg/+/8e313ca08800178efce00045e07dc494d437b70c"
          },
          {
            "name": "[debian-lts-announce] 20190330 [SECURITY] [DLA 1740-1] libav security update",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2019/03/msg00041.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "dateAssigned": "2017-12-29T00:00:00",
      "datePublic": "2018-01-03T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "In line libavcodec/h264dec.c:500 in libav(v13_dev0), ffmpeg(n3.4), chromium(56 prior Feb 13, 2017), the return value of init_get_bits is ignored and get_ue_golomb(\u0026gb) is called on an uninitialized get_bits context, which causes a NULL deref exception."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2019-03-31T01:06:05",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://lists.ffmpeg.org/pipermail/ffmpeg-cvslog/2017-January/104221.html"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://bugzilla.libav.org/show_bug.cgi?id=952"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://chromium.googlesource.com/chromium/third_party/ffmpeg/+/8e313ca08800178efce00045e07dc494d437b70c"
        },
        {
          "name": "[debian-lts-announce] 20190330 [SECURITY] [DLA 1740-1] libav security update",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2019/03/msg00041.html"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "DATE_ASSIGNED": "2017-12-29",
          "ID": "CVE-2017-1000460",
          "REQUESTER": "jan.ruge@mailbox.org",
          "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": "In line libavcodec/h264dec.c:500 in libav(v13_dev0), ffmpeg(n3.4), chromium(56 prior Feb 13, 2017), the return value of init_get_bits is ignored and get_ue_golomb(\u0026gb) is called on an uninitialized get_bits context, which causes a NULL deref exception."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://lists.ffmpeg.org/pipermail/ffmpeg-cvslog/2017-January/104221.html",
              "refsource": "MISC",
              "url": "https://lists.ffmpeg.org/pipermail/ffmpeg-cvslog/2017-January/104221.html"
            },
            {
              "name": "https://bugzilla.libav.org/show_bug.cgi?id=952",
              "refsource": "MISC",
              "url": "https://bugzilla.libav.org/show_bug.cgi?id=952"
            },
            {
              "name": "https://chromium.googlesource.com/chromium/third_party/ffmpeg/+/8e313ca08800178efce00045e07dc494d437b70c",
              "refsource": "MISC",
              "url": "https://chromium.googlesource.com/chromium/third_party/ffmpeg/+/8e313ca08800178efce00045e07dc494d437b70c"
            },
            {
              "name": "[debian-lts-announce] 20190330 [SECURITY] [DLA 1740-1] libav security update",
              "refsource": "MLIST",
              "url": "https://lists.debian.org/debian-lts-announce/2019/03/msg00041.html"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2017-1000460",
    "datePublished": "2018-01-03T20:00:00",
    "dateReserved": "2018-01-03T00:00:00",
    "dateUpdated": "2024-08-05T22:00:41.635Z",
    "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