cnvd - cnvd-2015-00536

CNVD-2015-00536

Vulnerability from cnvd - Published: 2015-01-23

Title

FFmpeg 'libavcodec/utvideodec.c'拒绝服务漏洞

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 'libavcodec/utvideodec.c'文件中存在安全漏洞。由于程序未能检查视频截片的高度。远程攻击者可通过特制的Ut Video数据利用该漏洞造成拒绝服务（越边界数组访问）。

Severity

高

Patch Name

FFmpeg 'libavcodec/utvideodec.c'拒绝服务漏洞的补丁

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 'libavcodec/utvideodec.c'文件中存在安全漏洞。由于程序未能检查视频截片的高度。远程攻击者可通过特制的Ut Video数据利用该漏洞造成拒绝服务（越边界数组访问）。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

用户可联系供应商获得补丁信息： https://www.ffmpeg.org/

Reference

http://git.videolan.org/?p=ffmpeg.git;a=commit;h=3881606240953b9275a247a1c98a567f3c44890f http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2014-9604

Impacted products

Name
FFmpeg Ffmpeg < 2.5.2

Show details on source website

JSON

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{
  "bids": {
    "bid": {
      "bidNumber": "72272"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2014-9604"
    }
  },
  "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 \u0027libavcodec/utvideodec.c\u0027\u6587\u4ef6\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u7531\u4e8e\u7a0b\u5e8f\u672a\u80fd\u68c0\u67e5\u89c6\u9891\u622a\u7247\u7684\u9ad8\u5ea6\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7279\u5236\u7684Ut Video\u6570\u636e\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u8d8a\u8fb9\u754c\u6570\u7ec4\u8bbf\u95ee\uff09\u3002",
  "discovererName": "Mateusz \"j00ru\" Jurczyk, and Gynvael Coldwind",
  "formalWay": "\u7528\u6237\u53ef\u8054\u7cfb\u4f9b\u5e94\u5546\u83b7\u5f97\u8865\u4e01\u4fe1\u606f\uff1a \r\nhttps://www.ffmpeg.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-00536",
  "openTime": "2015-01-23",
  "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\u3002 \r\n\r\nFFmpeg \u0027libavcodec/utvideodec.c\u0027\u6587\u4ef6\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u7531\u4e8e\u7a0b\u5e8f\u672a\u80fd\u68c0\u67e5\u89c6\u9891\u622a\u7247\u7684\u9ad8\u5ea6\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7279\u5236\u7684Ut Video\u6570\u636e\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u8d8a\u8fb9\u754c\u6570\u7ec4\u8bbf\u95ee\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": "FFmpeg \u0027libavcodec/utvideodec.c\u0027\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "FFmpeg Ffmpeg \u003c 2.5.2"
  },
  "referenceLink": "http://git.videolan.org/?p=ffmpeg.git;a=commit;h=3881606240953b9275a247a1c98a567f3c44890f\r\nhttp://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2014-9604",
  "serverity": "\u9ad8",
  "submitTime": "2015-01-22",
  "title": "FFmpeg \u0027libavcodec/utvideodec.c\u0027\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2014-9604 (GCVE-0-2014-9604)

Vulnerability from cvelistv5 – Published: 2015-01-16 20:00 – Updated: 2024-08-06 13:47

Summary

libavcodec/utvideodec.c in FFmpeg before 2.5.2 does not check for a zero value of a slice height, which allows remote attackers to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact via crafted Ut Video data, related to the (1) restore_median and (2) restore_median_il functions.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%…	x_refsource_CONFIRM
	http://www.ubuntu.com/usn/USN-2534-1	vendor-advisoryx_refsource_UBUNTU
	https://security.gentoo.org/glsa/201603-06	vendor-advisoryx_refsource_GENTOO

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-2015-00536

CVE-2014-9604 (GCVE-0-2014-9604)

Tags

Sightings

Nomenclature