Vulnerability-Lookup

CNVD-2016-01179

Vulnerability from cnvd - Published: 2016-02-24

Title

FFmpeg 'asf_write_packet'函数整数溢出漏洞

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的libavformat/asfenc.c文件中的‘asf_write_packet’函数存在整数溢出漏洞，允许远程攻击者构建特殊的.mov文件使应用程序崩溃。

Severity

中

Patch Name

FFmpeg ‘asf_write_packet’函数整数溢出漏洞的补丁

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的libavformat/asfenc.c文件中的‘asf_write_packet’函数存在整数溢出漏洞，允许远程攻击者构建特殊的.mov文件使应用程序崩溃。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： http://git.videolan.org/?p=ffmpeg.git;a=commit;h=7c0b84d89911b2035161f5ef51aafbfcc84aa9e2

Reference

http://git.videolan.org/?p=ffmpeg.git;a=commit;h=7c0b84d89911b2035161f5ef51aafbfcc84aa9e2

Impacted products

Name
FFmpeg FFmpeg <2.8.5

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-2326"
    }
  },
  "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\u7684libavformat/asfenc.c\u6587\u4ef6\u4e2d\u7684\u2018asf_write_packet\u2019\u51fd\u6570\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u6784\u5efa\u7279\u6b8a\u7684.mov\u6587\u4ef6\u4f7f\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\u3002",
  "discovererName": "FFmpeg",
  "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\nhttp://git.videolan.org/?p=ffmpeg.git;a=commit;h=7c0b84d89911b2035161f5ef51aafbfcc84aa9e2",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-01179",
  "openTime": "2016-02-24",
  "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\u7684libavformat/asfenc.c\u6587\u4ef6\u4e2d\u7684\u2018asf_write_packet\u2019\u51fd\u6570\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u6784\u5efa\u7279\u6b8a\u7684.mov\u6587\u4ef6\u4f7f\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\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 \u2018asf_write_packet\u2019\u51fd\u6570\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "FFmpeg FFmpeg \u003c2.8.5"
  },
  "referenceLink": "http://git.videolan.org/?p=ffmpeg.git;a=commit;h=7c0b84d89911b2035161f5ef51aafbfcc84aa9e2",
  "serverity": "\u4e2d",
  "submitTime": "2016-02-23",
  "title": "FFmpeg \u0027asf_write_packet\u0027\u51fd\u6570\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2016-2326 (GCVE-0-2016-2326)

Vulnerability from cvelistv5 – Published: 2016-02-12 02:00 – Updated: 2024-08-05 23:24

Summary

Integer overflow in the asf_write_packet function in libavformat/asfenc.c in FFmpeg before 2.8.5 allows remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted PTS (aka presentation timestamp) value in a .mov file.

Severity

No CVSS data available.

CWE

Assigner

mitre

References

7 references

URL	Tags
http://www.securityfocus.com/bid/84165	vdb-entryx_refsource_BID
https://security.gentoo.org/glsa/201705-08	vendor-advisoryx_refsource_GENTOO
http://www.ubuntu.com/usn/USN-2944-1	vendor-advisoryx_refsource_UBUNTU
http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%…	x_refsource_CONFIRM
http://www.debian.org/security/2016/dsa-3506	vendor-advisoryx_refsource_DEBIAN
http://www.securitytracker.com/id/1035010	vdb-entryx_refsource_SECTRACK
https://security.gentoo.org/glsa/201606-09	vendor-advisoryx_refsource_GENTOO

Date Public

2016-01-18 00:00

Show details on NVD website

JSON

To clipboard

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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.

Detection rules are retrieved from Rulezet.

Action not permitted

CNVD-2016-01179

CVE-2016-2326 (GCVE-0-2016-2326)

Tags

Sightings

Nomenclature