Vulnerability-Lookup

CNVD-2016-10166

Vulnerability from cnvd - Published: 2016-10-27

Title

libav空指针引用漏洞

Description

Libav（前身是FFmpeg）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，它包含了一个libavcodec编码器。 libav存在安全漏洞。攻击者可以利用漏洞通过精心制作的文件导致NULL指针访问。

Severity

中

Patch Name

libav空指针引用漏洞的补丁

Patch Description

Libav（前身是FFmpeg）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，它包含了一个libavcodec编码器。 libav存在安全漏洞。攻击者可以利用漏洞通过精心制作的文件导致NULL指针访问。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

目前厂商已经发布了补丁以修复此安全问题，可以参考以下链接获取相应修复建议： https://blogs.gentoo.org/ago/2016/09/07/libav-null-pointer-dereference-in-get_vlc2_get_bits_h/

Reference

http://www.openwall.com/lists/oss-security/2016/10/16/13

Impacted products

Name
Libav Libav

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-8676"
    }
  },
  "description": "Libav\uff08\u524d\u8eab\u662fFFmpeg\uff09\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\uff0c\u5b83\u5305\u542b\u4e86\u4e00\u4e2alibavcodec\u7f16\u7801\u5668\u3002\r\n\r\nlibav\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u6f0f\u6d1e\u901a\u8fc7\u7cbe\u5fc3\u5236\u4f5c\u7684\u6587\u4ef6\u5bfc\u81f4NULL\u6307\u9488\u8bbf\u95ee\u3002",
  "discovererName": "Agostino Sarubbo of Gentoo.",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u53ef\u4ee5\u53c2\u8003\u4ee5\u4e0b\u94fe\u63a5\u83b7\u53d6\u76f8\u5e94\u4fee\u590d\u5efa\u8bae\uff1a\r\nhttps://blogs.gentoo.org/ago/2016/09/07/libav-null-pointer-dereference-in-get_vlc2_get_bits_h/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-10166",
  "openTime": "2016-10-27",
  "patchDescription": "Libav\uff08\u524d\u8eab\u662fFFmpeg\uff09\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\uff0c\u5b83\u5305\u542b\u4e86\u4e00\u4e2alibavcodec\u7f16\u7801\u5668\u3002\r\n\r\nlibav\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u6f0f\u6d1e\u901a\u8fc7\u7cbe\u5fc3\u5236\u4f5c\u7684\u6587\u4ef6\u5bfc\u81f4NULL\u6307\u9488\u8bbf\u95ee\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\u7a7a\u6307\u9488\u5f15\u7528\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Libav Libav"
  },
  "referenceLink": "http://www.openwall.com/lists/oss-security/2016/10/16/13",
  "serverity": "\u4e2d",
  "submitTime": "2016-10-20",
  "title": "libav\u7a7a\u6307\u9488\u5f15\u7528\u6f0f\u6d1e"
}

CVE-2016-8676 (GCVE-0-2016-8676)

Vulnerability from cvelistv5 – Published: 2017-02-15 21:00 – Updated: 2024-08-06 02:27

Summary

The get_vlc2 function in get_bits.h in Libav 11.9 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a crafted mp3 file. NOTE: this issue exists due to an incomplete fix for CVE-2016-8675.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

5 references

URL	Tags
https://blogs.gentoo.org/ago/2016/09/07/libav-nul…	x_refsource_MISC
http://www.securityfocus.com/bid/93468	vdb-entryx_refsource_BID
http://www.openwall.com/lists/oss-security/2016/1…	mailing-listx_refsource_MLIST
http://www.openwall.com/lists/oss-security/2016/12/04/3	mailing-listx_refsource_MLIST
https://blogs.gentoo.org/ago/2016/12/01/libav-mul…	x_refsource_MISC

Date Public

2016-10-15 00:00

Show details on NVD website

JSON

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Sightings

Author	Source	Type	Date	Other

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CNVD-2016-10166

CVE-2016-8676 (GCVE-0-2016-8676)

Tags

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Nomenclature

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