Vulnerability-Lookup

CNVD-2018-01689

Vulnerability from cnvd - Published: 2018-01-23

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

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 – Updated: 2024-08-05 22:00

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.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

4 references

URL	Tags
https://lists.ffmpeg.org/pipermail/ffmpeg-cvslog/…	x_refsource_MISC
https://bugzilla.libav.org/show_bug.cgi?id=952	x_refsource_MISC
https://chromium.googlesource.com/chromium/third_…	x_refsource_MISC
https://lists.debian.org/debian-lts-announce/2019…	mailing-listx_refsource_MLIST

Date Public

2018-01-03 00:00

Show details on NVD website

JSON

To clipboard

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          },
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            "tags": [
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            ],
            "url": "https://bugzilla.libav.org/show_bug.cgi?id=952"
          },
          {
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              "x_refsource_MISC",
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            ],
            "url": "https://chromium.googlesource.com/chromium/third_party/ffmpeg/+/8e313ca08800178efce00045e07dc494d437b70c"
          },
          {
            "name": "[debian-lts-announce] 20190330 [SECURITY] [DLA 1740-1] libav security update",
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        }
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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.

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

CNVD-2018-01689

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

Tags

Sightings

Nomenclature

Related by attack behaviour