Vulnerability-Lookup

CNVD-2015-02747

Vulnerability from cnvd - Published: 2015-04-28

Title

FFmpeg内存错误引用漏洞

Description

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。 FFmpeg 2.3.6之前版本的libavcodec/h264.c文件中的‘ff_h264_free_tables’函数存在内存错误引用漏洞。远程攻击者可借助MP4文件中特制的H.264数据利用该漏洞造成拒绝服务。

Severity

中

Patch Name

FFmpeg内存错误引用漏洞的补丁

Patch Description

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。FFmpeg 2.3.6之前版本的libavcodec/h264.c文件中的‘ff_h264_free_tables’函数存在内存错误引用漏洞。远程攻击者可借助MP4文件中特制的H.264数据利用该漏洞造成拒绝服务。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

目前厂商已经发布了升级补丁以修复此安全问题，补丁获取链接： http://ffmpeg.org/olddownload.html

Reference

https://github.com/FFmpeg/FFmpeg/commit/e8714f6f93d1a32f4e4655209960afcf4c185214

Impacted products

Name
FFmpeg Ffmpeg <2.3.6

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-3417"
    }
  },
  "description": "FFmpeg\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\nFFmpeg 2.3.6\u4e4b\u524d\u7248\u672c\u7684libavcodec/h264.c\u6587\u4ef6\u4e2d\u7684\u2018ff_h264_free_tables\u2019\u51fd\u6570\u5b58\u5728\u5185\u5b58\u9519\u8bef\u5f15\u7528\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9MP4\u6587\u4ef6\u4e2d\u7279\u5236\u7684H.264\u6570\u636e\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "FFmpeg",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttp://ffmpeg.org/olddownload.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-02747",
  "openTime": "2015-04-28",
  "patchDescription": "FFmpeg\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\u3002FFmpeg 2.3.6\u4e4b\u524d\u7248\u672c\u7684libavcodec/h264.c\u6587\u4ef6\u4e2d\u7684\u2018ff_h264_free_tables\u2019\u51fd\u6570\u5b58\u5728\u5185\u5b58\u9519\u8bef\u5f15\u7528\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9MP4\u6587\u4ef6\u4e2d\u7279\u5236\u7684H.264\u6570\u636e\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\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\u5185\u5b58\u9519\u8bef\u5f15\u7528\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "FFmpeg Ffmpeg \u003c2.3.6"
  },
  "referenceLink": "https://github.com/FFmpeg/FFmpeg/commit/e8714f6f93d1a32f4e4655209960afcf4c185214",
  "serverity": "\u4e2d",
  "submitTime": "2015-04-27",
  "title": "FFmpeg\u5185\u5b58\u9519\u8bef\u5f15\u7528\u6f0f\u6d1e"
}

CVE-2015-3417 (GCVE-0-2015-3417)

Vulnerability from cvelistv5 – Published: 2015-04-24 17:00 – Updated: 2024-08-06 05:47

Summary

Use-after-free vulnerability in the ff_h264_free_tables function in libavcodec/h264.c in FFmpeg before 2.3.6 allows remote attackers to cause a denial of service or possibly have unspecified other impact via crafted H.264 data in an MP4 file, as demonstrated by an HTML VIDEO element that references H.264 data.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://git.libav.org/?p=libav.git%3Ba=blob%3Bf=C…	x_refsource_CONFIRM
	https://security.gentoo.org/glsa/201705-08	vendor-advisoryx_refsource_GENTOO
	http://www.securitytracker.com/id/1032198	vdb-entryx_refsource_SECTRACK
	http://www.debian.org/security/2015/dsa-3288	vendor-advisoryx_refsource_DEBIAN
	http://www.securityfocus.com/bid/74385	vdb-entryx_refsource_BID
	https://github.com/FFmpeg/FFmpeg/commit/e8714f6f9…	x_refsource_CONFIRM
	http://seclists.org/fulldisclosure/2015/Apr/31	mailing-listx_refsource_FULLDISC

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-2015-02747

CVE-2015-3417 (GCVE-0-2015-3417)

Tags

Sightings

Nomenclature