Vulnerability-Lookup

CNVD-2017-36231

Vulnerability from cnvd - Published: 2017-12-05

Title

FFmpeg缓冲区越界读漏洞

Description

FFmpeg是一套可以用来记录、转换数字音频、视频，并能将其转化为流的开源计算机程序，采用LGPL或GPL许可证。 3.3.4及更早版本的Ffmpeg中的libavcodec/ffv1dec.c中的read_header函数存在缓冲区越界读取漏洞。攻击者可以利用漏洞在应用程序的上下文中执行任意代码。

Severity

中

Patch Name

FFmpeg缓冲区越界读漏洞的补丁

Patch Description

FFmpeg是一套可以用来记录、转换数字音频、视频，并能将其转化为流的开源计算机程序，采用LGPL或GPL许可证。 3.3.4及更早版本的Ffmpeg中的libavcodec/ffv1dec.c中的read_header函数存在缓冲区越界读取漏洞。攻击者可以利用漏洞在应用程序的上下文中执行任意代码。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

厂商已发布漏洞修复程序，请及时关注更新： http://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=c20f4fcb74da2d0432c7b54499bb98f48236b904

Reference

https://nvd.nist.gov/vuln/detail/CVE-2017-15672

Impacted products

Name
FFmpeg FFmpeg <=3.3.4

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-15672"
    }
  },
  "description": "FFmpeg\u662f\u4e00\u5957\u53ef\u4ee5\u7528\u6765\u8bb0\u5f55\u3001\u8f6c\u6362\u6570\u5b57\u97f3\u9891\u3001\u89c6\u9891\uff0c\u5e76\u80fd\u5c06\u5176\u8f6c\u5316\u4e3a\u6d41\u7684\u5f00\u6e90\u8ba1\u7b97\u673a\u7a0b\u5e8f\uff0c\u91c7\u7528LGPL\u6216GPL\u8bb8\u53ef\u8bc1\u3002\r\n\r\n3.3.4\u53ca\u66f4\u65e9\u7248\u672c\u7684Ffmpeg\u4e2d\u7684libavcodec/ffv1dec.c\u4e2d\u7684read_header\u51fd\u6570\u5b58\u5728\u7f13\u51b2\u533a\u8d8a\u754c\u8bfb\u53d6\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u6f0f\u6d1e\u5728\u5e94\u7528\u7a0b\u5e8f\u7684\u4e0a\u4e0b\u6587\u4e2d\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "discovererName": "Zhibin Hu and Yihan Lian from Qihoo 360 GearTeam.",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttp://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=c20f4fcb74da2d0432c7b54499bb98f48236b904",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-36231",
  "openTime": "2017-12-05",
  "patchDescription": "FFmpeg\u662f\u4e00\u5957\u53ef\u4ee5\u7528\u6765\u8bb0\u5f55\u3001\u8f6c\u6362\u6570\u5b57\u97f3\u9891\u3001\u89c6\u9891\uff0c\u5e76\u80fd\u5c06\u5176\u8f6c\u5316\u4e3a\u6d41\u7684\u5f00\u6e90\u8ba1\u7b97\u673a\u7a0b\u5e8f\uff0c\u91c7\u7528LGPL\u6216GPL\u8bb8\u53ef\u8bc1\u3002\r\n\r\n3.3.4\u53ca\u66f4\u65e9\u7248\u672c\u7684Ffmpeg\u4e2d\u7684libavcodec/ffv1dec.c\u4e2d\u7684read_header\u51fd\u6570\u5b58\u5728\u7f13\u51b2\u533a\u8d8a\u754c\u8bfb\u53d6\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u6f0f\u6d1e\u5728\u5e94\u7528\u7a0b\u5e8f\u7684\u4e0a\u4e0b\u6587\u4e2d\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": "FFmpeg\u7f13\u51b2\u533a\u8d8a\u754c\u8bfb\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "FFmpeg FFmpeg \u003c=3.3.4"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2017-15672",
  "serverity": "\u4e2d",
  "submitTime": "2017-11-07",
  "title": "FFmpeg\u7f13\u51b2\u533a\u8d8a\u754c\u8bfb\u6f0f\u6d1e"
}

CVE-2017-15672 (GCVE-0-2017-15672)

Vulnerability from cvelistv5 – Published: 2017-11-06 17:00 – Updated: 2024-08-05 19:57

Summary

The read_header function in libavcodec/ffv1dec.c in FFmpeg 2.4 and 3.3.4 and possibly earlier allows remote attackers to have unspecified impact via a crafted MP4 file, which triggers an out-of-bounds read.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

6 references

URL	Tags
http://www.securityfocus.com/bid/101690	vdb-entryx_refsource_BID
http://git.videolan.org/?p=ffmpeg.git%3Ba=commitd…	x_refsource_CONFIRM
http://www.openwall.com/lists/oss-security/2017/11/03/4	mailing-listx_refsource_MLIST
https://lists.debian.org/debian-lts-announce/2019…	mailing-listx_refsource_MLIST
https://www.debian.org/security/2017/dsa-4049	vendor-advisoryx_refsource_DEBIAN
https://github.com/FFmpeg/FFmpeg/commit/d893253fc…	x_refsource_MISC

Date Public

2017-11-03 00:00

Show details on NVD website

JSON

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{
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      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T19:57:27.539Z",
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          },
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            "url": "http://git.videolan.org/?p=ffmpeg.git%3Ba=commitdiff%3Bh=c20f4fcb74da2d0432c7b54499bb98f48236b904"
          },
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            "tags": [
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            "url": "http://www.openwall.com/lists/oss-security/2017/11/03/4"
          },
          {
            "name": "[debian-lts-announce] 20190107 [SECURITY] [DLA 1630-1] libav security update",
            "tags": [
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              "x_transferred"
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            "url": "https://lists.debian.org/debian-lts-announce/2019/01/msg00006.html"
          },
          {
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              "x_refsource_DEBIAN",
              "x_transferred"
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            "url": "https://www.debian.org/security/2017/dsa-4049"
          },
          {
            "tags": [
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              "x_transferred"
            ],
            "url": "https://github.com/FFmpeg/FFmpeg/commit/d893253fcd93d11258e98857175e93be7d158708"
          }
        ],
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    "cna": {
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          "versions": [
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      "providerMetadata": {
        "dateUpdated": "2021-01-04T17:48:21.000Z",
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        },
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          ],
          "url": "http://git.videolan.org/?p=ffmpeg.git%3Ba=commitdiff%3Bh=c20f4fcb74da2d0432c7b54499bb98f48236b904"
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          "url": "http://www.openwall.com/lists/oss-security/2017/11/03/4"
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          "name": "[debian-lts-announce] 20190107 [SECURITY] [DLA 1630-1] libav security update",
          "tags": [
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          "url": "https://lists.debian.org/debian-lts-announce/2019/01/msg00006.html"
        },
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            "x_refsource_DEBIAN"
          ],
          "url": "https://www.debian.org/security/2017/dsa-4049"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/FFmpeg/FFmpeg/commit/d893253fcd93d11258e98857175e93be7d158708"
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      "x_legacyV4Record": {
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        "affects": {
          "vendor": {
            "vendor_data": [
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                      "product_name": "n/a",
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              "url": "http://www.openwall.com/lists/oss-security/2017/11/03/4"
            },
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    "state": "PUBLISHED"
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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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CNVD-2017-36231

CVE-2017-15672 (GCVE-0-2017-15672)

Tags

Sightings

Nomenclature

Related by attack behaviour