cnvd - cnvd-2016-08734

CNVD-2016-08734

Vulnerability from cnvd - Published: 2016-10-13

Title

ffmpeg数组越界漏洞

Description

FFmpeg是一套可以用来记录、转换数字音频、视频，并能将其转化为流的开源计算机程序。采用LGPL或GPL许可证。它提供了录制、转换以及流化音视频的完整解决方案。在ffmpeg<3.1.4中使用了不正确的font_height值存在安全漏洞，远程攻击者可利用该漏洞造成ffmpeg服务器数组越界写入。

Severity

中

Patch Name

ffmpeg数组越界漏洞的补丁

Patch Description

Formal description

目前厂商已经修复该漏洞，参考链接如下： https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/496267f8e9ec218351e4359e1fde48722d4fc804

Reference

http://www.openwall.com/lists/oss-security/2016/10/08/1

Impacted products

Name
FFmpeg FFmpeg <3.1.4

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "94835"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-7562"
    }
  },
  "description": "FFmpeg\u662f\u4e00\u5957\u53ef\u4ee5\u7528\u6765\u8bb0\u5f55\u3001\u8f6c\u6362\u6570\u5b57\u97f3\u9891\u3001\u89c6\u9891\uff0c\u5e76\u80fd\u5c06\u5176\u8f6c\u5316\u4e3a\u6d41\u7684\u5f00\u6e90\u8ba1\u7b97\u673a\u7a0b\u5e8f\u3002\u91c7\u7528LGPL\u6216GPL\u8bb8\u53ef\u8bc1\u3002\u5b83\u63d0\u4f9b\u4e86\u5f55\u5236\u3001\u8f6c\u6362\u4ee5\u53ca\u6d41\u5316\u97f3\u89c6\u9891\u7684\u5b8c\u6574\u89e3\u51b3\u65b9\u6848\u3002\r\n\r\n\u5728ffmpeg\u003c3.1.4\u4e2d\u4f7f\u7528\u4e86\u4e0d\u6b63\u786e\u7684font_height\u503c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210ffmpeg\u670d\u52a1\u5668\u6570\u7ec4\u8d8a\u754c\u5199\u5165\u3002",
  "discovererName": "LianYihan in Qihoo 360 Gear Team.",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u4fee\u590d\u8be5\u6f0f\u6d1e\uff0c\u53c2\u8003\u94fe\u63a5\u5982\u4e0b\uff1a\r\nhttps://git.ffmpeg.org/gitweb/ffmpeg.git/commit/496267f8e9ec218351e4359e1fde48722d4fc804",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-08734",
  "openTime": "2016-10-13",
  "patchDescription": "FFmpeg\u662f\u4e00\u5957\u53ef\u4ee5\u7528\u6765\u8bb0\u5f55\u3001\u8f6c\u6362\u6570\u5b57\u97f3\u9891\u3001\u89c6\u9891\uff0c\u5e76\u80fd\u5c06\u5176\u8f6c\u5316\u4e3a\u6d41\u7684\u5f00\u6e90\u8ba1\u7b97\u673a\u7a0b\u5e8f\u3002\u91c7\u7528LGPL\u6216GPL\u8bb8\u53ef\u8bc1\u3002\u5b83\u63d0\u4f9b\u4e86\u5f55\u5236\u3001\u8f6c\u6362\u4ee5\u53ca\u6d41\u5316\u97f3\u89c6\u9891\u7684\u5b8c\u6574\u89e3\u51b3\u65b9\u6848\u3002\r\n\r\n\u5728ffmpeg\u003c3.1.4\u4e2d\u4f7f\u7528\u4e86\u4e0d\u6b63\u786e\u7684font_height\u503c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210ffmpeg\u670d\u52a1\u5668\u6570\u7ec4\u8d8a\u754c\u5199\u5165\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": "ffmpeg\u6570\u7ec4\u8d8a\u754c\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "FFmpeg FFmpeg \u003c3.1.4"
  },
  "referenceLink": "http://www.openwall.com/lists/oss-security/2016/10/08/1",
  "serverity": "\u4e2d",
  "submitTime": "2016-10-09",
  "title": "ffmpeg\u6570\u7ec4\u8d8a\u754c\u6f0f\u6d1e"
}

CVE-2016-7562 (GCVE-0-2016-7562)

Vulnerability from cvelistv5 – Published: 2016-12-23 05:00 – Updated: 2024-08-06 02:04

Summary

The ff_draw_pc_font function in libavcodec/cga_data.c in FFmpeg before 3.1.4 allows remote attackers to cause a denial of service (buffer overflow) via a crafted AVI file.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	http://www.openwall.com/lists/oss-security/2016/10/08/1	mailing-listx_refsource_MLIST
	https://security.gentoo.org/glsa/201701-71	vendor-advisoryx_refsource_GENTOO
	http://www.securityfocus.com/bid/94835	vdb-entryx_refsource_BID

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

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.

Action not permitted

CNVD-2016-08734

CVE-2016-7562 (GCVE-0-2016-7562)

Tags

Sightings

Nomenclature