cnvd - cnvd-2016-04212

cnvd-2016-04212

Vulnerability from cnvd

Title: Libav ‘mov_read_dref’函数拒绝服务漏洞

Description:

Libav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。

Libav和Ffmpeg的libavformat/mov.c文件中的‘mov_read_dref’函数存在拒绝服务漏洞。远程攻击者利用漏洞构建特殊的MP4文件，诱使用户解析，可使应用程序崩溃或执行任意代码。

Severity: 中

Patch Name: Libav ‘mov_read_dref’函数拒绝服务漏洞的补丁

Patch Description:

Libav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。

Libav和Ffmpeg的libavformat/mov.c文件中的‘mov_read_dref’函数存在拒绝服务漏洞。远程攻击者利用漏洞构建特殊的MP4文件，诱使用户解析，可使应用程序崩溃或执行任意代码。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:

用户可参考如下厂商提供的安全补丁以修复该漏洞： https://github.com/FFmpeg/FFmpeg/commit/689e59b7ffed34eba6159dcc78e87133862e3746

Reference: https://libav.org/releases/libav-11.7.changelog

Impacted products

Name
['Libav Libav <11.7', 'FFmpeg Ffmpeg <0.11']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-3062"
    }
  },
  "description": "Libav\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\u3002\r\n\r\nLibav\u548cFfmpeg\u7684libavformat/mov.c\u6587\u4ef6\u4e2d\u7684\u2018mov_read_dref\u2019\u51fd\u6570\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u6784\u5efa\u7279\u6b8a\u7684MP4\u6587\u4ef6\uff0c\u8bf1\u4f7f\u7528\u6237\u89e3\u6790\uff0c\u53ef\u4f7f\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\u6216\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "discovererName": "unknown",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttps://github.com/FFmpeg/FFmpeg/commit/689e59b7ffed34eba6159dcc78e87133862e3746",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-04212",
  "openTime": "2016-06-22",
  "patchDescription": "Libav\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\u3002\r\n\r\nLibav\u548cFfmpeg\u7684libavformat/mov.c\u6587\u4ef6\u4e2d\u7684\u2018mov_read_dref\u2019\u51fd\u6570\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u6784\u5efa\u7279\u6b8a\u7684MP4\u6587\u4ef6\uff0c\u8bf1\u4f7f\u7528\u6237\u89e3\u6790\uff0c\u53ef\u4f7f\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\u6216\u6267\u884c\u4efb\u610f\u4ee3\u7801\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 \u2018mov_read_dref\u2019\u51fd\u6570\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Libav Libav \u003c11.7",
      "FFmpeg Ffmpeg \u003c0.11"
    ]
  },
  "referenceLink": "https://libav.org/releases/libav-11.7.changelog",
  "serverity": "\u4e2d",
  "submitTime": "2016-06-19",
  "title": "Libav \u2018mov_read_dref\u2019\u51fd\u6570\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2016-3062 (GCVE-0-2016-3062)

Vulnerability from cvelistv5

Published

2016-06-16 18:00

Modified

2024-08-05 23:40

Severity ?

CWE

Summary

The mov_read_dref function in libavformat/mov.c in Libav before 11.7 and FFmpeg before 0.11 allows remote attackers to cause a denial of service (memory corruption) or execute arbitrary code via the entries value in a dref box in an MP4 file.

References

▼	URL	Tags
	http://lists.opensuse.org/opensuse-updates/2016-06/msg00105.html	vendor-advisory, x_refsource_SUSE
	https://security.gentoo.org/glsa/201705-08	vendor-advisory, x_refsource_GENTOO
	https://git.libav.org/?p=libav.git%3Ba=commit%3Bh=7e01d48cfd168c3dfc663f03a3b6a98e0ecba328	x_refsource_CONFIRM
	http://www.debian.org/security/2016/dsa-3603	vendor-advisory, x_refsource_DEBIAN
	https://bugzilla.libav.org/show_bug.cgi?id=929	x_refsource_CONFIRM
	https://github.com/FFmpeg/FFmpeg/commit/689e59b7ffed34eba6159dcc78e87133862e3746	x_refsource_CONFIRM
	https://libav.org/releases/libav-11.7.changelog	x_refsource_CONFIRM
	https://ffmpeg.org/security.html	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

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 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.

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