Vulnerability-Lookup

CNVD-2019-02931

Vulnerability from cnvd - Published: 2019-01-25

Title

Ffmpeg 'ff_mpeg4_decode_picture_header'空指针解引用漏洞

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 4.0.1版本中的libavcodec/mpeg4videodec.c文件的'ff_mpeg4_decode_picture_header'函数存在安全漏洞，该漏洞源于程序在设置配置文件之前未能对配置文件值进行检测。攻击者可借助特制的AVI文件利用该漏洞造成拒绝服务（空指针逆向引用）。

Severity

中

Patch Name

Ffmpeg 'ff_mpeg4_decode_picture_header'空指针解引用漏洞的补丁

Patch Description

Formal description

厂商已发布漏洞修复程序，请及时关注更新： https://github.com/FFmpeg/FFmpeg/commit/2aa9047486dbff12d9e040f917e5f799ed2fd78b

Reference

https://nvd.nist.gov/vuln/detail/CVE-2018-13301

Impacted products

Name
FFmpeg FFmpeg 4.0.1

Show details on source website

JSON

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{
  "bids": {
    "bid": {
      "bidNumber": "104675"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-13301"
    }
  },
  "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\n\nFFmpeg 4.0.1\u7248\u672c\u4e2d\u7684libavcodec/mpeg4videodec.c\u6587\u4ef6\u7684\u0027ff_mpeg4_decode_picture_header\u0027\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u5728\u8bbe\u7f6e\u914d\u7f6e\u6587\u4ef6\u4e4b\u524d\u672a\u80fd\u5bf9\u914d\u7f6e\u6587\u4ef6\u503c\u8fdb\u884c\u68c0\u6d4b\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684AVI\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u7a7a\u6307\u9488\u9006\u5411\u5f15\u7528\uff09\u3002",
  "discovererName": "Thuan Pham, Marcel B\u00c3\u00b6hme, Andrew Santosa and Alexandru Razvan Caciulescu with AFLSmart",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/FFmpeg/FFmpeg/commit/2aa9047486dbff12d9e040f917e5f799ed2fd78b",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-02931",
  "openTime": "2019-01-25",
  "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 4.0.1\u7248\u672c\u4e2d\u7684libavcodec/mpeg4videodec.c\u6587\u4ef6\u7684\u0027ff_mpeg4_decode_picture_header\u0027\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u5728\u8bbe\u7f6e\u914d\u7f6e\u6587\u4ef6\u4e4b\u524d\u672a\u80fd\u5bf9\u914d\u7f6e\u6587\u4ef6\u503c\u8fdb\u884c\u68c0\u6d4b\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684AVI\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u7a7a\u6307\u9488\u9006\u5411\u5f15\u7528\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 \u0027ff_mpeg4_decode_picture_header\u0027\u7a7a\u6307\u9488\u89e3\u5f15\u7528\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "FFmpeg FFmpeg 4.0.1"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-13301",
  "serverity": "\u4e2d",
  "submitTime": "2018-07-06",
  "title": "Ffmpeg \u0027ff_mpeg4_decode_picture_header\u0027\u7a7a\u6307\u9488\u89e3\u5f15\u7528\u6f0f\u6d1e"
}

CVE-2018-13301 (GCVE-0-2018-13301)

Vulnerability from cvelistv5 – Published: 2018-07-05 17:00 – Updated: 2024-08-05 09:00

Summary

In FFmpeg 4.0.1, due to a missing check of a profile value before setting it, the ff_mpeg4_decode_picture_header function in libavcodec/mpeg4videodec.c may trigger a NULL pointer dereference while converting a crafted AVI file to MPEG4, leading to a denial of service.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

2 references

URL	Tags
https://github.com/FFmpeg/FFmpeg/commit/2aa904748…	x_refsource_MISC
http://www.securityfocus.com/bid/104675	vdb-entryx_refsource_BID

Date Public

2018-07-05 00:00

Show details on NVD website

JSON

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{
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          "dateUpdated": "2024-08-05T09:00:35.144Z",
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            ],
            "url": "https://github.com/FFmpeg/FFmpeg/commit/2aa9047486dbff12d9e040f917e5f799ed2fd78b"
          },
          {
            "name": "104675",
            "tags": [
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              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/104675"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
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          "product": "n/a",
          "vendor": "n/a",
          "versions": [
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      ],
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        }
      ],
      "problemTypes": [
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      "providerMetadata": {
        "dateUpdated": "2018-07-09T09:57:01.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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      },
      "references": [
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          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/FFmpeg/FFmpeg/commit/2aa9047486dbff12d9e040f917e5f799ed2fd78b"
        },
        {
          "name": "104675",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/104675"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2018-13301",
          "STATE": "PUBLIC"
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          "vendor": {
            "vendor_data": [
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                        ]
                      }
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                "vendor_name": "n/a"
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    "dateReserved": "2018-07-05T00:00:00.000Z",
    "dateUpdated": "2024-08-05T09:00:35.144Z",
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  },
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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.

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.

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Action not permitted

CNVD-2019-02931

CVE-2018-13301 (GCVE-0-2018-13301)

Tags

Sightings

Nomenclature

Related by attack behaviour